Describe the three types of mammals. Give examples of each. How is reproduction/offspring different in each?

Answers

Answer 1
1. Monotremes they lay eggs ( platypus )
2. Marsupials have undeveloped small babies at birth ( kangaroo )
3. Placental babies develop inside mothers body ( humans )

Related Questions

Scientists are studying a new organism that was recently discovered. The organism

was observed and was found to have the following characteristics: (picture down below)



What is the best classification for the new organism?


A) Fungi


B) Plants


C) Animals


D) Bacteria

Answers

Your answer would be B)plants
B plants :) ur welcome

Based on the dichotomous key, what type of tree did this leaf come from?

Horse chestnut
Ginkgo
Honey Locust
Black maple

Answers

Answer:

I would say ginkgo

Explanation:

Ginkgo I think sorry if I’m wrong

HELP PLS DUE IN 30MIN WILL MARK BRAINLIEST

Discuss John Dalton and explain why he was so important. What was his contribution to atomic theory? Why was his contribution so important to the concept of atomic theory? (3 Paragraphs)

Answers

Chemist John Dalton is credited with pioneering modern atomic theory. He was also the first to study color blindness. Who Was John Dalton? During John Dalton's early career, he identified the hereditary nature of red-green color blindness. In 1803 he revealed the concept of Dalton’s Law of Partial Pressures. John Dalton contributed a lot to the atomic theory. He was the first scientist to explain the behavior of atoms in terms of the measurement of weight. He also revealed the concept of Dalton's Law of Partial Pressures in 1803. Rutherford’s Impact on the Atomic Theory Rutherford had the most important contribution to the Atomic Theory because of his discoveries of the nucleus and protons, and his contribution to nuclear chemistry. Hope this helped!

The granite was helpful in helping the team find the lowest gravity spot because of its low

Answers

Answer:

BMI

Explanation:

Yaas

BML BML BML BML BML BML BML

Reflect again on competitive relationships. What would happen if the factor became more abundant or unrestricted?

Answers

Answer:

If a factor became more abundant, there would still be competition, but there would be less. *See below for an explanation that makes a little more sense (No, I am not sending you a link)*

Explanation:

In every ecosystem, there is competition. The competition could be for mates, food, shelter... anything, really. However, when those resources become more prevalent, there still might be competition, but there would probably be less than before. Let's try an example: Imagine that we were about to endure an incredibly strong hurricane. If you have ever prepared for a hurricane, you would most likely understand that if you get to the stores too late, there most likely wouldn't be much to choose from. Everything would be cleared from the shelves. Now there is competition for resources such as food and water that we would need to spend several days without power and electricity. However, if the shelves were to restock and everything is replenished, there wouldn't need to be any fighting over toilet paper, right? The same happens with plants and animals. If there is a sudden abundance of resources, they no longer need to compete so aggressively. *You might also see an increase in population, too*

Sorry, I gave such a wordy answer. I just really, really, really want you to understand so you good grades. I hope you understand :) :) :)

If the factor became more abundant or unrestricted, the competition will definitely increase among the organisms in the ecosystem.

What is Competition?

Competition may be defined as a type of species interaction that significantly affects both species negatively because both species here compete for the same resources. It is a type of negative-negative interaction.

According to the context of this question, if a factor or resource remarkably increases its abundant and became unrestricted, it will definitely lead to the process that increases the competition between two or more species. This is because it allows the organisms to move away from their original niches.

Therefore, if the factor became more abundant or unrestricted, the competition will definitely increase among the organisms in the ecosystem.

To learn more about Competition, refer to the link:

https://brainly.com/question/10846994

#SPJ2

Here are six breeds of dogs and the various abilities based upon their preferred characteristics. Some traits were deemed more important than others, over time, producing the variety you see here.

Use this chart of information to aid in your decision making with the task below.

Answers

Answer:

f and c

Explanation:

1 will be a and d and 2 will be trainabilty and disposition

(NO LINKS) Nick hypothesizes that wax has a higher melting point than chocolate. How can Nick test his hypothesis?
A.
Measure the volume and weight of samples of wax and chocolate and calculate their densities.
B.
Heat equal masses of wax and chocolate and measure their temperatures when they start to melt.
C.
Use Mohs Hardness Scale to test how easily wax and chocolate can be scratched.
D.
Heat samples of wax and chocolate and use a stopwatch to time how long it takes until they start to melt.

Answers

Answer:

The answer is D

Explanation:

You can test whether the wax or the chocolate will melt faster in the same temperatures to prove Nick's hypthesis.

Hope this helps!

Actually the real answer is C. Nick should use Mohs hardness scale to test how easily the wax and chocolate can be scratched.

The characteristics of an organism are listed below (the picture below)

In which kingdom would the organism be classified?

A) Animalia

B) Bacteria

C) Archaea

D) Plantae

Answers

Answer:

d

a...............................

I’m sure the answer is D.

Which type of succession (primary or secondary) is going to have the biggest impact on an ecosystem?

Answers

Answer:

Secondary succesion because secondary succession follows a major disturbance, such as a fire or a flood.

Answer: The secondary succession is going to have the biggest impact

Explanation:

Which is an anthropogenic cause of acid rain?a) methane from swamps and the oceans b) burning of wood and gasses producing carbon dioxide c) volcanic eruptions producing large amounts of sulfur dioxide d) combustion in automobiles producing nitrous oxides

Answers

Human activities leading to chemical gas emissions

Answer:

I’m pretty sure it’s d

Explanation:

the exhaust from cars, trucks, and buses releases nitrogen oxides and sulfur dioxide into the air. These pollutants cause acid rain

What is the main cause of poor air quality and acid rain in Shenandoah national park?
Sulfur and nitrous oxides from coal burning and automobiles

Carbon dioxide and methane from automobiles and coal burning along the Ohio river

Organic compounds from automobiles and coal burning along the Ohio river

Methane and CFCs from automobiles and coal burning along the Ohio river

Answers

The answer would be sulfate and nitrous oxdies from coal burning and automobiles. Let me know if I helped

Answer:

The main cause of poor air quality and acid rain in Shenandoah National Park is sulfur and nitrous oxides from coal burning and automobiles.

Explanation:

which best summarizes organ systems


a. a group of organelles working together to perform a certain job
b. a group of tissues working to perform a certain job
c. a group of Organs working to perform a certain job
d. a group of cells working together to perform a certain job​

Answers

Answer:

I think A could be the correct answer

What molecule does the mitochondria break down?
Group of answer choices

lipid

glucose

protein

starch

Answers

i think it’s glucose
Sugar is the molecule that the mitochondria breaks down.

The idea that a species that is best suited for a particular environment will survive and reproduce is called: a. evolution c. adaptation b. natural selection d. species diversity

Answers

Answer:

natural selection :)

Explanation:

the answer should be Natural Selection! :)

Mutations that are not helpful usually __________________.

A. die with that generation

B. live longer and reproduce

C have an advantage

D. are caused by acquired characteristics

Answers

die with that generation
A die with that generation

What is the greenhouse effect?

Answers

Answer:

The greenhouse effect is the process by which radiation from a planet's atmosphere warms the planet's surface to a temperature above what it would be without this atmosphere. Radiatively active gases in a planet's atmosphere radiate energy in all directions.

Explanation:

the trapping of the sun's warmth in a planet's lower atmosphere, due to the greater transparency of the atmosphere to visible radiation from the sun than to infrared radiation emitted from the planet's surface.

Brainliest Compare and contrast fibrous, tap, and water root systems.

Answers

Answer:

Taproot is a root system where roots develop from a single nodule.these are usually deep rooted .thus the plant gets tightly anchored to the soil. Fiberous root is a system where first a single root develops and further roots develop from it.these are not deep rooted and the plant is not properly anchored to the soil

Taproot consists of the one, long main route, where is secondary, and route lights are visible. Even the primary route is very thick as compared to other roots (carrot, radish). Whereas fibrous oradventitious roots route contains short-lived roots, which are shallow and the growth can be either underground or aerial.





Ps. Hope this helped you!

:)

SPACE!
Describe each of the following.
a. Nebula-
b. Protostar-
c. Red Giant-
d. White Dwarf-
e. Red Super Giant-
f. Supernova-
g. Neutron Star-
h. Black Hole-

Answers

Answer:

Nebula: is an interstellar cloud of dust,hydrogen, helium and other ionized gases.

protostar: is a very young star that is still gathering mass from its parent molecural cioud.

Red Giant: is a luminous giant star of law or intermediate mass in late phase of stellar evolution.

A. Nebula - a cloud of gas and dust in outer space.

B. Protostar - a contracting mass of gas which represents an early stage in the formation of a star.

C. Red Giant - a very large star of high luminosity and low surface temperature.

D. White Dwarf - a small very dense star that is typically the size of a planet.

E. Red Super Giant - an extremely large red giant star with a minimum of 15 solar masses.

F. Supernova - a powerful and luminous stellar explosion.

G. Neutron Star - the collapsed core of a massive supergiant star.

H. Black Hole - a region of a selective where gravity is so strong that noting-no particles or even electromagnetic radiation such as light—can escape from it.


Hope this helps, and have a blessed one! :)

Which of the following is an example of an active transport mechanism?
protein channel
sodium-potassium pump
potassium channel
facilitated diffusion

Answers

Answer:

sodium-potassium pump

B. Sodium-potassium pump

(NO LINKS) Jami is doing an experiment to find out how temperature slows down or speeds up the sprouting of bean seeds. To prepare for the experiment, she plans to put soil into three cups and place six seeds in each cup.

When Jami performs the experiment, which of the following should she keep the same for all of the cups of beans?

Answers

since she is putting 6 cups in each then that is what she will keep the same for all of the cups. 6 in each cup is the same

SPACE! What is a main sequence star? What event causes a star to leave the main sequence?

Answers

Explanation:

The main sequence is a continuous and distinctive band of stars that appears on plots of stellar color versus brightness.

a main sequence star burns through the hydrogen in its core, reaching the end of its life cycle. At this point, it leaves the main sequence. Stars smaller than a quarter the mass of the sun collapse directly into white dwarfs. When stars run out of hydrogen, they begin to fuse helium in their cores. This is when they leave the main sequence. High-mass stars become red supergiants, and then evolve to become blue supergiants. It's fusing helium into carbon and oxygen.

same thing from SL thx for helping.

Answers

answer is b :))))))))))
That would be b my love

giving brainiest

An area with a large population of valuable ocean organisms is called a(n) a. aquaculture. b. sustainable yield. c. fishery. d. neritic zone.

Answers

Answer:

the answer to that is A aquaculture

hope this helps pls give me brainless

Answer:

neritic zone

Explanation:

I WILL GIVE BRAINLIEST IF ANSWER IS CORRECT! Hurry I cant leave this exam!
Which of the following most likely happens when we exercise?

The heart rate slows down because the blood vessels have less blood to circulate.
The heart rate slows down because the blood vessels have more blood to circulate.
The heart pumps faster so that the blood vessels can carry more oxygen to some cells.
The heart pumps faster so that the blood vessels can carry more carbon dioxide to some cells.

Answers

I think it’s the third one

Need help on this question 50 POINTS WILL GET BRAINLYEST!!!!!!!!!!!!!!! this is 4 Scince.


What happens when a parking lot is built in a wetlands area?


Less precipitation occurs in the area because it has no place to be absorbed by the ground.


The wetlands area moves to a new location alongside the parking lot.


Runoff carrying pollutants, organic material and excess nutrients flows directly into lakes and rivers.


Rain percolates through the pavement into the ground below, causing cracks in the pavement.

Answers

The answer is rain percolates through the pavement into the ground below, causing cracks in the pavemen

Answer: the 3rd one

Explanation:

how can you explain what you know about the heavily muscled cows with what you have learned about mutations, patterns of inheritance, incomplete dominance, sexaul reproduction, selective breeding and transferring of genetic information?

Answers

Myostatin (GDF-8) is a member of the transforming growth factor β superfamily of secreted growth and differentiation factors that is essential for proper regulation of skeletal muscle mass in mice. Here we report the myostatin sequences of nine other vertebrate species and the identification of mutations in the coding sequence of bovine myostatin in two breeds of double-muscled cattle, Belgian Blue and Piedmontese, which are known to have an increase in muscle mass relative to conventional cattle. The Belgian Blue myostatin sequence contains an 11-nucleotide deletion in the third exon which causes a frameshift that eliminates virtually all of the mature, active region of the molecule. The Piedmontese myostatin sequence contains a missense mutation in exon 3, resulting in a substitution of tyrosine for an invariant cysteine in the mature region of the protein. The similarity in phenotypes of double-muscled cattle and myostatin null mice suggests that myostatin performs the same biological function in these two species and is a potentially useful target for genetic manipulation in other farm animals.

The transforming growth factor β superfamily encompasses a large group of secreted growth and differentiation factors that play important roles in regulating development and tissue homeostasis (1). We have recently described a member of this family, myostatin, that is expressed specifically in developing and adult skeletal muscle and functions as a negative regulator of skeletal muscle mass in mice (2). Myostatin null mice generated by gene targeting show a dramatic and widespread increase in skeletal muscle mass. Individual muscles in myostatin null mice weigh 2- to 3-fold more than those of wild-type mice, primarily due to an increased number of muscle fibers without a corresponding increase in the amount of fat. To pursue potential therapeutic and agricultural applications of increasing muscle mass by inhibition of myostatin activity, we have been characterizing myostatin in animals other than mice. Here we report that the myostatin gene is highly conserved among vertebrate species and that two breeds of cattle that are characterized by increased muscle mass (double muscling), Belgian Blue (3) and Piedmontese (4), have mutations in the myostatin coding sequence. These results demonstrate that the function of myostatin has been highly conserved among vertebrates. hope it helps

List two ecosystems and their features. Make sure to list at least three features of each ecosystem.

Answers

There's two ecosystems. A Terrestrial Ecosystem and an Aquatic Ecosystem. Examples of terrestrial ecosystems include the tundra, taigas, temperate deciduous forests, tropical rainforests, grasslands, and deserts. Wetlands, rivers, lakes, and coastal estuaries are all aquatic ecosystems.

rainforest: humid weather, trees/plants, a lot of precipitation

desert: very few plant life, very dry weather no rain, flat land

The characteristics of a particular organism are listed below. (The Picture)

In which kingdom should this organism be classified?

A) Eubacteria
B) Animalia
C) Plantae
D) Fungi

Answers

D...........................
D..............................

Read the scientific question below.

"Is air pollution related to lichen growth?"

What is a likely hypothesis for the question? (5 points)

a
Air pollution must affect lichen growth.

b
No, air pollution does not affect lichen growth.

c
If air pollution is high, then lichen growth is high.

d
If air pollution is high, then lung disorder cases are high.

Answers

a. Air pollution must affect lichen growth.

This hypothesis suggests that there is a relationship between air pollution and lichen growth, and that changes in air pollution levels will have an effect on lichen growth. This hypothesis is testable by observing changes in lichen growth in areas with different levels of air pollution and by conducting experiments to measure the effects of air pollution on lichen growth
A. Air pollution must affect lichen growth !

There is more biodiversity

Answers

Answer:

Would you like help with anything about biodiversity? I'd be glad to help! :D

I can help with biodiversity too! :3
Other Questions
Kendrick is planting a circular flower garden with a low fence around the border. He has 38 feet of fence. What is the radius of the largest garden he can make? InstructionsReread paragraphs 15-16 of the story. Then answer the multiple choice questions that follow.From The Outsiders by S.E. Hinton15 After the movie was over it suddenly came to us that Cherry and Marcia didn't have a way to get home. Two-Bit gallantly offered to walk them homethe west side of town was only about twenty miles awaybut they wanted to call their parents and have them come and get them. Two-Bit finally talked them into letting us drive them home in his car. I think they were still half-scared of us. They were getting over it, though, as we walked to Two-Bits house to pick up the car. It seemed funny to me that Socsif these girls were any examplewere just like us. They liked the Beatles and thought Elvis Presley was out, and we thought the Beatles were rank and that Elvis was tuff, but that seemed the only difference to me. Of course greasy girls would have acted a lot tougher, but there was a basic sameness. I thought maybe it was money that separated us.16 No, Cherry said slowly when I said this. Its not just money. Part of it is, but not all. You Greasers have a different set of values. Youre more emotional. Were sophisticatedcool to the point of not feeling anything. Nothing is real with us. You know, sometimes Ill catch myself talking to a girl-friend, and I realize I dont mean half of what Im saying. I dont really think a beer blast on the river bottom is super-cool, but Ill rave about one to a girl-friend just to be saying something. She smiled at me. I never told anyone that. I think you're the first person I've ever really gotten through to.Based on the narrators observations of Cherry and Marcia in paragraph 15, the reader can conclude that Answer choices for the above questionA. Socs do not trust the Greasers.B. Socs are comfortable with the Greasers.C. Socs are eager to get along with the Greasers.D. Socs do not want to owe the Greasers any favors.Based on the narrators observations of the Socs and Greasers in paragraph 15 and 16, the reader can conclude that from his point of viewAnswer choices for the above questionA. Greasers have more money than Socs.B. Greaser girls are much tougher than Soc girls.C. the Greasers and the Socs are basically the same.D. the Greasers and the Socs are driven by emotions.Which detail best shows that Cherrys point of view comes from feeling pressure to fit in with the Socs?Answer choices for the above questionA. You Greasers have a different set of values.B. Were sophisticatedcool to the point of not feeling anything.C. You know, sometimes Ill catch myself talking to a girl-friend, and I realize I dont mean half of what Im saying.D. I never told anyone that. I think you're the first person I've ever really gotten through to. What do you think is the difference between a play and a drama 2 What is the term used to describe the author of a play 3 What is a tragic play? A company manufactures industrial laminates (thin nylon-based sheets) of thickness 0.016 in., with a tolerance of 0.004 in.0.016 in.(a) Find an inequality involving absolute values that describes the range of possible thickness for the laminate. (Use h forthe thickness.)(b) Solve the inequality that you found in part (a). (Enter your answer using interval notation.) 4. Which of the following statements about the Late Pleistocene Paleo-Indians in Pennsylvania is true?O Paleo-Indians lived on boats in the middle of Pennsylvania's rivers but moved often depending on the amount of fish they could catch.Paleo-Indians did not set up permanent camps because they had to travel in order to survive.Paleo-Indians set up permanent camps in caves so that they could hide from the many animals in the area.Because of the intense cold, Paleo-Indians had to be around one big fire at all times. The Paleo-Indians formed communities around this giant blaze. Explain why the energy available at the top layer of the pyramid is a small percentage of the energy present at the bottom of the pyramid: * Economic value added is also referred to as ______. Multiple choice question. Opportunity cost of capital residual income net income rate of return explain how the author uncovers Allan life The dedication of citizens to the common welfare of their community or country, even at the cost of his or her individual interests. Both citizens and leaders are willing to set aside what they want for the common good. Clouds are formed whensunlight causes water droplets to evaporate.liquid water condenses on grass and windows.raindrops freeze into tiny pellets and fall to Earth.water vapor in the air condenses to form liquid water or ice. You decide to work late on a Saturday night to replace wiring in your server room. Upon arriving, you realize that a break-in has occurred and server backup tapes appear to be missing. What should you do as law enforcement officials arrive What axis is the Independent variable located? PLSS HELP I WILL BE GIVING BRAINLIEST Select the correct text in the passage.Which of these excerpts from Carl Sandburg's "Chicago" best shows a tone of admiration?Excerpt 1They tell me you are wicked and I believe them, for I have seen your painted women under the gas lamps luring the farm boys.And they tell me you are crooked and I answer: Yes, it is true I have seen the gunman kill and go free to kill again.And they tell me you are brutal and my reply is: On the faces of women and children I have seen the marks of wanton hunger.Excerpt 2Fierce as a dog with tongue lapping for action, cunning as a savage pitted against the wilderness,Bareheaded,ShovelingWreckingPlanning,Building, breaking, rebuilding,Excerpt 3Hog Butcher for the World,Tool Maker, Stacker of Wheat,Player with Railroads and the Nation's Freight Handler,Stormy, husky, brawling,City of the Big Shoulders: 1 Look at the coordinate plane shown.Fill in the blanks to complete the sentences.To locate a point on the coordinate grid, start at theThen movealong theand then movealong the--axis,L-axis.The ordered pair for point A is (The ordered pair for point B is ( HELP ME PLEASEI RLLY NEED IT Find the length of the diagonal of the rectangle. Round your answer to the nearest tenth. The height of the rectangle is 7 meters. The length is 9 meters What are the outstanding characteristics of Chaucers The Canterbury Tales? How would decreasing the amount of water in blood affect blood pressure According to the primitive earth model which one of the following compounds was not present in the beginning. A.NH3 B.H2S C.CO2 D.O2