1. Why were populations able to get so big? What happened that allowed this to happen?

2. What do you think will happen if the populations of humans continued to increase

3. What could happen that could limit the population or cause it to decrease ( Stop growing )

Answers

Answer 1

Answer:

1. reproduction

2. we could run out of food as not enough is produced fast enough

3. lack of food, women and men who are infertile or diseases which can kill people


Related Questions

9. PLEASE HELP A LOT OF POINTS

Answers

Answer:

im pretty sure its D

Explanation:

sorry if im wrong

What is an apex predator?

a) A consumer eaten by no other species
b) A producer of the highest nutritional value
c) A consumer living at the top of a mountain
d) A consumer that eats more than one species

Answers

The answer is A because it is on top of the food chain
i believe it is A, since apex predators are at the top of the food chain! they have no natural predators.

P L E A S E
The goal of the scientific method is to
A.
research what others have done
B.
test to see whether or not the data supports your hypothesis
C.
share your hypothesis before you test it
D.
predict what you think the solution to your problem is

Answers

Answer:

Regardless of how the steps are documented, the goal of scientific method is to gather data that will validate or invalidate a cause and effect relationship.

Explanation:

How does water act as a buffer and why is it not a good one

Answers

Water doesn't have a large Ka (acid dissociation constant), hence the equilibrium of

H2O ⇌ H+ + OH-

lies on the far left.

therefore a container of water wouldn't have many H+ and OH- ions floating about.

There WOULD be a very very very small concentration and H+ and OH- in it, since a value of Ka means that it does ionise in itself, but on the whole there would be MORE water molecules floating about. This is why water acts as a very poor buffer.

You need the acid AND the conjugate base (salt) for a buffer to work.

Which of the following best describes the effect of a greater number of cysteine amino acids on the stability of the proteins

Answers

Answer:

The correct answer is -

The change leads to increased protein stability because of an increased number of S-S bonds in the tertiary structure of the proteins.

Explanation:

Cysteine is a special amino acid due to having a free thiol group that can react and forms a sulfur-sulfur bond with another thiol of another cysteine in a protein structure.

These disulfide bonds can stabilize proteins if formed properly and promote stability to the tertiary structure of the proteins. The more the cysteine, the greater the number of thiols, and the greater the s-s bond in the proteins and more stability to the protein.

What is the answer? I’ll give you 10 points

Answers

Answer: may you please rotate the photo, then i can answer, thanks

Explanation:

Answer:

If Claire has Enzyme Active Site Mutation, Then Claire's digestion  ____

(personally not enough info for me to finish, but this is approx. what your hypothesis should look like)

A student places a beaker (container) with a small amount of liquid on the lab bench and
leaves it over night. The next day the beaker is empty.

Answers

Answer:

evaporation

Explanation:

the liquid evaporated over night

What is most likely way the snail was introduced into Florida

Answers

Answer:

In 1966, a Miami, Florida, boy smuggled three giant African snails into south Florida upon returning from a trip to Hawaii. His grandmother released the snails into her garden, hoping to help it. Seven years later, more than 18,000 snails had been found. That's not counting the eggs.

Explanation:

Hope I was able to help!

Bacteria are the only organisms characterized as

Answers

Answer:

Explanation:

prokaryotic

Bacteria are unicellular microorganisms characterized as prokaryotic.

What are bacteria?

They are an extensive group of prokaryotic microorganisms devoid of a membrane that delimits the cell nucleus.

That is, because they are prokaryotic cells, they lack a nucleus or internal organelles, they can live in any habitat.

Therefore, we can conclude that bacteria are unicellular microorganisms characterized as prokaryote.

Learn more about bacteria here: brainly.com/question/8008968

#SPJ2

Like a brace
I hold everything in place.
Fluid is what I am
Kind of like a jam.
What am I?

Answers

Answer:

cytoplasm

Explanation:

the material or protoplasm within a living cell, excluding the nucleus.

(02.04 MC) Which description justifies why the theory of evolution is a theory and not a law? Explains how organisms change in response to the environment Predicts which organism is best suited to the environment Supported by a small amount of empirical evidence With more evidence it will become a law


WHO ANSWERS FIRST GETS 20!!! AND BRAINLIESTTTT

Answers

Answer:

Explains how organisms change in response to the environment (First Choice)

Explanation:

It's the first choice, because it basically describes about the relations between both the world, which the environments and the living organisms.

Explain in terms of osmosis how drinking too much water and not going to
the bathroom can be harmful. Circle the correct choice:

a. When several bottles of water were consumed there was a higher
concentration(inside her cells) or (outside her cells)

b. This caused the water molecules to move (nto her cells) or (out of
her cells)

C. This caused her cells to (shrivel and die) or (swell and explode)

Answers

Answer:

A

Explanation:

Which of the following statements is supported by the principles of cell theory?

I. Certain cells can form on their own, without requiring a parent cell.
II. Genetic information is passed from a parent cell to a daughter cell.
III. The basic units of all living things are organelles.

Answers

Answer:

the statement that is correct is the lll.

The statement which is supported by the principles of cell theory is as follows:

Genetic information is passed from a parent cell to a daughter cell.

Thus, the correct option for this question is B.

What is Cell theory?

Cell theory was proposed by two famous scientists known as M.J. Schleiden and T. Schwann. The principles of cell theory are as follows:

All living organisms whether plants or animals are made up of cells.A cell is the smallest unit of all living organisms.A Cell is the structural and functional unit of organisms.

This cell theory was further refined by German biologist Rudolf Virchow in 1855. According to him, all cells are arising from a pre-existing cell. A Virus is an exception to the cell theory.

Originally, none of the given statements exactly matches any one of the three principles of cell theory. But the second option reached approximately near around it.

Therefore, the correct option for this question is B.

To learn more about Cell theory, refer to the link:

https://brainly.com/question/3142190

#SPJ2

In an experiment, a scientist adds half a cup of fertilizer to pond “A” and zero fertilizer to pond “B” to compare the amount of algae growth from the fertilizer over a 30-day period. Each day he records the amount of algae that has grown in pond "A" and in pond "B" .

Measuring the amount of algae that grows would represent a(n)

A. dependent variable
B. independent variable
C. prediction
D. model

Answers

A. dependent variable

According to the Law of niches two generations can't????

Answers

Answer: it can’t coexist if they occupy the exactly the same niche

Explanation:

How a common classification system aids in scientific communication.

Answers

Well scientists will be able to study organisms more efficiently, and they will be able to organize them into groups based on their cell structure, behavior, habitat, similarity, and more.

The phenotype of an organism ?
- represents its genetic composition.
- occurs only in dominant pure organisms.
- cannot be seen.
- reflects all the traits that are actually expressed
HELP PLEASE

Answers

Phenotype are traits what is actually expressed

Answer:

The phenotype of an organism reflects all the traits that are actually expressed.

Explanation:

Phenotype refers to the visible or evidentiable characteristics that depend on the genotype, which is stored in the DNA. Phenotypic expression, mainly determined by genes, also depends on the influence of the environment on the individual.

Although the phenotype expresses characteristics such as skin, eye and hair color, height or shape of the nose, some characteristics are not entirely visible, such as specific functions or synthesized proteins.

The other options are not correct because:

Represents its genetic composition: this is genotype. Phenotype occurs in all individuals, both dominant and recessive.Many phenotypical characteristics are visible.

. How long has it taken barren rock to become paradise?

Answers

Answer:

Volcanoes are created over approximately 10,000-500,000 years by thousands of eruptions -- each lava flow covering the one before it. In the case of oceanic island volcanoes, lava erupts first from fissures, or cracks, on the deep ocean floor. The flows continue to build up and finally an island emerges from the sea.

Explanation:

i licked it up... ;-)

Two things that can break enzymes down are:

Answers

Answer:

Temperature or heat energy can affect the functioning of an enzyme

I hope this helped!!

The heart is an example of which level of organization within an organis m cell Oorgan tissue organ system Save and Exit Next Submit Mark this and returns​

Answers

Answer:

Organ

Explanation:

The heart is an organ. It is made up of a few different tissues - cardiac muscle, conductive tissue, valves, vessels and connective tissue. These tissues are composed of different cells, but they work together to form a common function.

The heart is part of the cardiovascular system which pumps blood throughout the body. It includes the heart, blood vessels and the blood

how does seafloor spreading occur
A. New materials are being added to the asthenosphere
B. Earthquake breaks apart the ocean floor
C. Sediments accumulate at the area of spreading
D. Molten materials beneath the earth crust rise to the surface

Answers

the answer is d due to divergent plate boundaries


DNA controls the traits of an organism through the arrangement of its -
Answer
A phosphate molecules.
B nitrogenous bases
C chromosomes
D hydroxyl groups

Answers

Answer:

C - Chromosomes

Explanation:

Chromosomes are store in the DNA. Also, Chromosomes are what gibe every living thing its traits.

Hope it Helps!! :D

The correct answer is C chromosome

Describe a trait.

A distinctive attribute or characteristic of a living thing is what is referred to as a trait. As a result, it alludes to particular traits or qualities that a living thing posses.Based on genetics, a live organism can be distinguished from others by the features that are fundamentally passed on from its parents to its offspring.Additionally, each species is distinct due to features that are controlled by deoxyribonucleic acid (DNA) through the arrangement of its alternating deoxyribose sugars.A trait is a particular quality that an organism possesses. Genes, the environment, or more frequently the relationships between them, can all influence traits. The term genotype refers to the genetic component of a trait.Numerous genes play a role in regulating cell division and development. This process is tightly regulated to guarantee that the DNA of a dividing cell is accurately duplicated, that any DNA errors are corrected, and that each daughter cell obtains a complete set of chromosomes. …Your traits, which are features or characteristics that you inherit from your parents, are determined by the information carried by your genes (say: traits). In the human body, each cell has between 25,000 and 35,000 genes.A gene is a segment of DNA located on a chromosome that codes for the production of a protein that regulates a certain attribute (or characteristic) of the organism. Let's say a plant progeny carries the gene for the trait known as "tallness."

thus the correct response is C chromosomes

Read more on traits here:

brainly.com/question/1548948

#SPJ2

What advice should you give to a person exercising on a very hot day

Answers

Answer:

uh stop exercising on a hot day? i dunno...

Explanation:

Answer:

Tell them to bring water, not to wear sweaters, hoodies, or jackets, and just make sure that it's not 100 degrees outside and stuff, ig-

Explanation:

Sorry if this doesn't help-

What type of TV needs to use an electron gun?
1. LED
2. LCD
3. 3D
4. Cathode Ray tube

Answers

Answer:

A black-and-white TV has a single electron gun, a cathode Ray tube

Answer:

4. Cathode Ray tube

Explanation:

This is a factor that is changed by the person doing the experiment.

Answers

Answer:

Independent variable

Explanation:

The independent variable is the one changed by the experimenter, it also causes the dependent variable. The other factors should be constants and should not change.

In the figure above, which letter represents the benthic zone?

Answers

Answer:

i believe the answer is C i am not 100% sure though. Im doing my best to help people on here im sorry if its wrong

Explanation:

Answer:

D

Explanation:

The benthic zone is the bottom of a body of water. Technically the benthic zone could go up to the shore but D is your best answer choice.

Which organelle would be more developed in a cell of salivary glands?

Answers

Answer:

Lysosomes

Explanation:

Salivary glands are secretory cells, meaning they release substances into the extracellular environment. In the case of the salivary glands, they secrete  water, electrolytes, mucus and enzymes, the components of saliva. Therefore, these cells have a very well-developed secretory system.

Lysosomes store secretory proteins and are important for keeping them sequestered from the rest of the cell, and eventually delivering them outside the cell.

What processes on earth help with the rock cycle?

Answers

I think the answer is crystallization


Which of the following is NOT part of the cell theory?

Question 1
All living organisms are composed of one or more cells


All cells are produced from other cells.

All things are composed of at least one cell


Cells are the basic unit of life

Answers

Answer:

I think it is, Cells are the basic unit of life.

I hope it helps you....

PLEASE HELP IF CORRECT WILL MARK BRAINLEST!!!!
How could you increase the total energy of a system consisting of a jar full of water?

A. Leave the jar in a dark closet.
B. Place the jar in a freezer.
C. Place the jar in sunlight.
D. Leave the lid off and allow the water to evaporate.​

Answers

Answer:c place the jar in sunlight

Explanation:

Other Questions
In what order do the five stages of grief occur?bargaining, depression, denial, acceptance, and angerdenial, depression, bargaining, anger, and acceptanceanger, bargaining, depression, acceptance, and denialdenial, anger, bargaining, depression, and acceptance What is right? Wayne jumped as the little girl did or Wayne jumped like the little girl did Find the surface area of the square pyramid (above) using its net (below). *4 by 3* CAN SOMEONE PLZ HELP ME ASAP!!!??? What does scientist look like I need help plz and this is due today Which of these is not a role of the Government?AProtectorBProducerCConsumerDProvider HELP PLS DOn'T use the google conversions What is the minimum value of F(x)= 10x^{2} -6x-33/10 or -39/10 What variables are compared on this graph? The volume V of a pyramid is given by the formula V = Bh where B is the area of the base and h is the heightv = 216 cmB - 36 cma. Solve the formula for hb. Find the height of the pyramidThe height iscentimeters What is the distance between -12 and 4 on the number line? Her hair was golden and stick straight, like cornstalks in the fields of mynometown. RAMClear sel19. Which computer memory is used for storing programs and datacurrently being processed by the CPU?Mass memoryRAMO Neo-volatile memory What reference angle will you use to determine cos 480 ?A.)30B.)45C.)60D.)0 Whats country is located at 15 north and 120 east? Fill in the bank.355 229 is the same as230- charlie me llamo por telefono celular el maestro oyo mi telefono celular primero segundo tercero cuarto quinto sexto PLEASE ANSWERRR!!!During the ____ preachers emphasized that all people were created equal in gods eyes The belief that the colonies exist for the economic benefit of their mother country (Britain) is called _____Britain ignored enforcing some of their economic policies against the colonies. This practice was called _____A. First Great Awakening B. Mercantilism C. Salutary Neglect Read the poem The Sky is Low, the Clouds are Mean below and answer the question that follows.The sky is low, the clouds are mean,A travelling flake of snowAcross a barn or through a rutDebates if it will go.A narrow wind complains all dayHow some one treated him;Nature, like us, is sometimes caughtWithout her diadem.Which of the following is the pattern of beats in the poem?1. 8, 7, 8, 7; 8, 7, 8, 72. 8, 8, 8, 8; 8, 8, 8, 83. 8, 7, 8, 6; 8, 6, 8, 66, 7, 6, 7; 6, 7, 6, 7 Help with math! 10th grade math :)