the origin of a new plant species by hybridization, coupled with accidents during cell division, is an example of

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Answer 1

Answer:

An accadental invention?????

Explanation:

What are the options


Related Questions

What are the main superorders for the class Monocotyledonae? When I searched it said there are 4 and I assume it's just the first two Alismatidae, Arecidae? ( If you answer I'll give brainliest and hearts )

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According to Sterm’s Introductory Plant Biology 15th edition, there are four subclasses in the class Monocotyledonae, including Commelinidae, Liliales, Alismatales, and Acorus.

Commelinidae

where in a plant cell does the calvin cycle take place?

Answers

Answer:

It takes place in the Stroma

Explanation:

Why should we not sleep under peepal tree at night?
This question is partially wrong guys .There is no such danger around peepal tree see the researchs and decide yourself.
some people have written wrong information in this group kindly request you guys to correct wrong information and get new information.



Plants take in carbon dioxide (CO2) and release oxygen (O2) during day time when they undergo the process of photosynthesis and they take in O2 and release CO2 during night as a result of respiration.

There are 3 photosynthesis pathways adapted by plants for carbon fixation namely C3 pathway (Calvin cycle), C4 pathway and CAM pathway (Crassulacean Acid Metabolism). C3 and C4 are common among land plants and among these two, C3 is the most common.

CAM pathway can be seen in desert plants and epiphytes (i.e. plants that live on other plants). Unlike C3 and C4 plants, these plants keep their stomata closed during day and open it during night for fix CO2 in the form of malate and releases O2. They do it so, to prevent loss of water due to sunlight. During the day, they breakdown the malate and use the released CO2 through Kalvin cycle to produce sugars, similar to C3 plants. So, CAM plants releases oxygen during night.

Peepal tree is a hemi-epiphyte in its native habitat i.e. the seeds germinate and grow as an epiphyte on other trees and then when the host-tree dies, they establish themselves in the soil. When they live as an epiphyte, they use CAM pathway to produce carbohydrates and when they live on soil, they switch to C3 type photosynthesis. So, a Peepal tree can also release oxygen during the night depending on whether it is an epiphyte or not.

Other plants that give out oxygen at night are Areca Palm, Neem tree, Snake plant, Aloe Vera, Gerbera and Tulsi.​

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Answer:

Ghost can come if anyone sleeps under peepal tree

can someone send me the gizmo coral reefs 1 answer key..

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Answer:

Explanation:

No but of u ask the questions I can help

20. The specific molecule that an enzyme interacts with is called the ___
Fill in the blank please help!!!

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answer:
substrate

explanation:
enzymes catalyse the reactions of substrate molecules

how can several classification categories be used on the same object????????

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Answer: Several classification categories can be used on the same object by characteristics that have been given.

Explanation:

Kingdom:

The highest category into which organisms are classified.

Phylum:

A category used in the classification that consists of one or several similar or

closely related classes.  You may also use DIVISION.

Class:

One or several similar or closely related orders.  Similar classes are grouped

into PHYLUM.

Order:

One or several similar or closely related families.  Similar orders form a

CLASS.

Family:

One or several similar or closely related genera.  Similar families are grouped

into an ORDER.  The names are usually determined from a type genus (Cactus,

Equus) that is characteristic of the whole family.

Genus (pl. genera):

A number of similar or closely related species.  The common name of an organism

is sometimes identical to the genus, e.g. Lilium = lily.  Similar genera are

grouped into a FAMILY.

Species:

A group of similar individuals that can breed and produce fertile offspring.  

Similar and related species are grouped into a GENUS.  Within certain groups,

species may not mate and will under different selection pressures develop

different characteristics form the main population.  This is called a

subspecies.

Hope this helps!!!

By characteristics, multiple classification categories can be applied to the same object.

How the classification is done ?

The specificity of the categories within a taxonomic classification increases.Domain, the point of origin for all species, is the most general category in taxonomic classification; One of these domains is shared by all species: Eukarya, bacteria, and archaeaKingdoms are the second taxonomic classification category within each of the three domains, followed by phylum, class, order, family, genus, and species categories.Because they are more closely related, organisms become more similar at each classification category.As inaccuracies in classifications are discovered and rectified, changes to the taxonomic classification of many species must be made as scientific technology advances.A hierarchical model is used in the taxonomic classification system, which is also known as the Linnaean system after its creator, Swedish botanist, zoologist, and physician Carl Linnaeus.The groups get more specific as they move away from the point of origin, until one branch becomes a single species.For instance, scientists divide organisms into three large domains following the common beginning of all life: Eukarya, bacteria, and archaea.A kingdom is a second category that exists within each domain.The following categories of increasing specificity follow kingdoms: family, genus, class, order, phylum, and species.Plants and animals are two types of living things.Plants can be further divided into flowering and non-flowering varieties or grouped according to other characteristics.Insects, reptiles, fishes, mammals, and others are subcategories of animals.

To know more about classification check this :

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help what's the answer

Answers

Answer:

Option A

The function of digestive system is to breakdown food into glucose.

What do invasive species do when in a new area?
Breed with existing species

Get in balance with the existing food chains

"Take over" the area and become more successful than the native species

Die because they cannot survive

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Answer:

"Take over" the area and become more successful than the native species

Explanation:

Invasive species are species that are introduced to a habitat they are not native to. They are environmentally problematic becasue they disrupt native ecosystems in which they are able to thrive. They do not usually breed with existing species, they can disrupt existing food chains, and they wouldn't be invasive if they died out.

what is the main artery that carries blood to your lungs

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Answer:

Pulmonary arteries

Explanation:

Hope this helps.

what do all craniates have that earlier chordates did not have?

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Answer:

partial or complete skull

Explanation:

My parents have made me do online flashcards as studying and that was one of the questions

1. A rapidly increasing human population is the primary driver behind what
LEADING cause of the loss of biodiversity? (SEV5.a) *
O a. Extinction
O b. Habitat Loss
O c. Pollution
O d. Overexploitation

Answers

Answer:

your answer is B. Habitat Loss

Explanation:

What is the #1 cause for the loss of biodiversity?

Habitat destruction

Habitat destruction is a major cause of biodiversity loss. Habitat loss is caused by deforestation, overpopulation, pollution, and global warming. Species that are physically large and those living in forests or oceans are more affected by habitat reduction.

Habitat loss and overexploitation, driven by our rapid population growth and unsustainable consumption patterns, are the primary causes of biodiversity loss which is now happening up to ten thousand times faster than for millions of years before.

Please someone help me with this thank you

Answers

Answer:

each substance in a mixture keeps most of its characteristic properties

pls mark brainliest

Which of these is a biotic factor?
topography
soil
air
bactiria

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Soil and air because it is needed for the development of living beings

w
What type of molecule is ATP?
a nucleotide
O a monosaccharide
O an amino acid
O a lipid

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Answer:

ATP is a nucleotide consisting of an adenine base attached to a ribose sugar, which is attached to three phosphate groups. These three phosphate groups are linked to one another by two high-energy bonds called phosphoanhydride bonds.

Explanation:

Hope that this Is helpful.

Have a Great day dear.

Suggest TWO different ways by which the deficiency disease caused by a lack
of iron in the diet could be treated.

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Answer: hey i have that problem (anemia) causes passing out and excessive bleeding in the nose.

this could be treated by 1. iron supplements taken by mouth.

2. Foods high in iron and foods that help your body absorb iron (like foods with Vitamin C).

Explanation:

does a woodpecker wrap its tongue around its brain

Answers

Answer:

shockingly, yes, it does

Explanation:

Having its tongue wrapped around the back of its brain doesn't just give a woodpecker somewhere to store a long appendage; it also helps protect the bird's brain from injury during high-speed pecking.

POSSIBLE POINTS: 3
are made from smaller building blocks known as nucleotides. Their main function is
Two examples include

Answers

Answer:

Proteins are composed of amino Acids

Answer:

Nucleic acids are made from smaller building blocks known as nucleotides.

The main function of nucleotides: is to form polynucleotides, which are strands of genetic information that can wrap around each other to form a DNA double helix.

Explanation:

Explain how the structure of an enzyme can affect its function.

Answers

Explanation:

i hope the answer will help you !

29. When a substance is moved from an area of low concentration to an area of high concentration,
a energy is needed.
b. cells begin to rupture.
C. diffusion has occurred.
d. mitochondria aren't needed.

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The answer is

A = energy is needed

the area where the optic nerve leaves the retina is referred to as the

Answers

Answer:

The optic disc

Explanation:

At the optic disc, the optic nerve fibers exit the eye through fenestrations within the sclera (lamina cribrosa).

PLEASE HELP

which of the following should be a characteristic of a stable ecosystem

a. an increase in human interference

b. an obundance of biodiversity

c. a high number of predators and a lesser number if producers

d. a lack of interdependence of organisms

Answers

Answer:

b. an obundance of biodiversity

what are the functions of the kidney

Answers

Basic Functions
The kidneys are essential for homeostasis (maintaining a constant internal environment) of the body's extracellular fluids. Their basic functions include:
1. Regulation of extracellular fluid volume. The kidneys work to ensure an adequate quantity of plasma to keep blood flowing to vital organs.

2. Regulation of osmolarity. The kidneys help keep extracellular fluid from becoming too dilute or concentrated with respect to the solutes carried in the fluid.

3. Regulation of ion concentrations. The kidneys are responsible for maintaining relatively constant levels of key ions including sodium, potassium and calcium.

4. Regulation of pH. The kidneys prevent blood plasma from becoming too acidic or basic by regulating ions.

5. Excretion of wastes and toxins. The kidneys filter out a variety of water-soluble waste products and environmental toxins into the urine for excretion.

6. Production of hormones. The kidneys produce erthryopoietin, which stimulates red blood cell synthesis, and renin, which helps control salt and water balance and blood pressure. They are also involved in regulating plasma calcium and glucose levels.

El ARNm inmaduro de un gen eucarionte presenta 5 intrones. El tamaño total de los exones es de 3000 bp (pares de bases). ¿Cuántos exones tiene este gen? ¿Cuántos aminoácidos tiene la proteína codificada por este gen?

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Answer:

I

Explanation:

tree

what de-polymerizes microtubules to separate sister chromatids during anaphase?

Answers

Mitotic spindles depolymerize microtubules to separate sister chromatids during anaphase.

What are microtubules?

Microtubules are present inside the cell. They are present in bundles, and they are together with a group of 9 to 11 microtubules. They are rigid and hollow from the inside. They are part of the exoskeleton.

Regarding how chromosomes travel during anaphase A, there are two primary theories. One is that the chromosomes are pulled along the kinetochore microtubules by motor proteins at the kinetochores using the energy from ATP hydrolysis, which causes the microtubules to depolymerize.

Therefore, the microtubules are separated or depolymerized by spindle fibers, to separate the sister chromatids into lines.

To learn more about microtubules, refer to the link:

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1. Which of the following is NOT a stress which affects plant cellular reactions?
A. Drought stress
B. Heat stress
C. Nutrient stress
D. Salt stress

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Answer:

I believe the answer would be C. Nutrient stress. I hope this helps you! :)

A comparative line graph has only one line.

A. True
or
B. False​

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Answer:

you refer to attached please mark me brainlist iam change my country iam coming from India

how can an understanding of osmosis be important in developing methods for the same storage of food?

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Osmosis is also used for preserving fruits and meats, though the process is quite different for the two. In the case of fruit, osmosis is used to dehydrate it, whereas in the preservation of meat, osmosis draws salt into it, thus preventing the intrusion of bacteria.

what will happen to a population of organisms that are in an oxygen rich environment. (Double click the story board to draw on it)​

Answers

Answer

I'll assume this means adding additional oxygen to the atmosphere.

Paper airplanes now fly farther. With all that extra air, the air pressure near the surface increases significantly. Gliders, parachutists, birds and paper-plane hobbyists enjoy greatly improved performance.

Everyone gets better gas mileage. Oxygen-enriched air improves engine performance by producing hotter reactions and reducing the proportion of nitrogen, which reduces heat transfer (Page on Energy.gov)

Higher elevation Biomes become inhabited by more vertebrates. Areas such as the high Himalayas or high Andes are no longer off-limits to animals without special adaptations to increase their levels of hemoglobin.

Insects of unusual size. Many insects rely on gaseous diffusion to for respiration, therefore the maximum body size depends on the proportion of oxygen gas in the atmosphere. Most bugs get bigger, some smaller (see Atmospheric oxygen level and the evolution of insect body size)

Everyone feels more alert, active, and happier. All that fresh oxygen improve our cognition, alertness, and physical performance. As a result, most athletic records would likely be broken by oxygen-enriched athletes.

We get sick less often. Neutrophils, soldiers of the immune system, destroy bacteria by using NADP oxidase to pump ions into, and disrupt, intruding cell's membranes causing rupture. More oxygen, more oxidase. (Page on Nih.gov)

We die younger. Free radicals (i.e. O2-) are thought to exacerbate the aging process through Oxidative stress, which interferes in numerous cellular processes: protein production, DNA replication, intercellular communication, and are also thought to contribute to MS, Alzheimers, Parkinsons, and a host of other ailments.

Explanation:

which structures are common to both plant and animal cells?

Answers

Answer:

What are:

Nucleus

Cell Membrane

Cytoplasm

Mitochondria

Please allow me to know if my answer helped you by clicking thank you!

Miss Hawaii

do you think there is a quantitative relationship between transpiration rate and number or size of leaves on the stem? explain your answer.

Answers

Answer:

Do you think there is a quantitative relationship between transpiration rate and number or size of leaves on the stem? Explain your answer. Yes, the more leaves a plant has, means more stomata will be available for transpiration. ... Without light to facilitate photosynthesis, most plants close their stomata at night.

Explanation:

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Which of the following best describes the author's purpose in the passage?(ATo provide detailed descriptions of the instruments used at the Maragha and Tabriz observatories(To evaluate the importance of the astronomical discoveries made by Ilkhanid scientistsCTo portray his patron as a generous supporter of the sciences and a man of unusual intelligenceDTo criticize Ghazan for his vanity and remind him to focus on religious and spiritual pursuits Mike has 7 friends. Each friend has 109 baseball cards. How many cards do they have in all?They have _______ baseball cards. An ant moves at 14 cm a min. How many minutes will it take him to travel 10 points364 cm? What is the time ? (Write your answer in "t=" form) Graph the line that passes through the points (-3, -5)(3,5) and (-6, -3)(6,3) and determine the equation of the line. a rectangular lawn has an area of a^3 - 125. use the difference of cubes to find out the dimensions of the rectangle. Which of the following processes create genetic diversity in a population? Moesha has 3 dresses, 2 hats, and 5 pairs of shoes. She will choose an outfit that has one dress, one hat, and one pair of shoes. How many different outfits are possible? PLEASE HElPPPPPPPPPPPPPPPPP Ajar contains 16 beads. 4 beads are red, 4 are yellow, 5 are green, and 3 are blue.Which is the probability of picking a blue bead? Bases react with carbon dioxide and from............. and water In basketball, hang time is the time that both of your feet are off the ground during a jump. The equation for hang time is t = 2 (StartFraction 2 h Over 32 EndFraction) Superscript one-half , where t is the time in seconds, and h is the height of the jump, in feet. Player 1 had a hang time of 0.9 s. Player 2 had a hang time of 0.8 s. To the nearest inch, how much higher did Player 1 jump than Player 2? in. Because good leadership requires being open to new ideas, a successful president must be ablet_____. I have this problem on my test. Do I divide by 8 or 2 first to solve for x?Toby's cup can hold 8 times as many ounces of water as Terry's. Together, the cups hold 22 ounces of water. If a person does things that would be considered "crazy" things to do, but tells you he/she is notactually crazy, can he/she be believed? (Can a sane person do crazy things? Can a crazyperson be a reliable judge of him/herself?) Why or why not? Give an example to support yourstatement. Is the statement The absolute value of a number is always greater than its opposite true? People with power commit deviant acts to obtain economic rewards. Please select the best answer from the choices provided T F Which fraction is equivalent to 0.52121212121....? what is 50x9 pls help which is the main receptive portion of the neuron? Find the EQUATION of the line through (-10,-12) and (-15,3). Use the form y=mx+b. contributed to problems between the U.S. and Mexico?