What is responsible
for the diversity of
life on Earth? (biodiversity)

Answers

Answer 1

Answer: The source of this diversity is evolution, the process of gradual change during which new species arise from older species.

Explanation: Good luck! :D


Related Questions

Contrast the two types of plant reproduction. Help me please its due today

Answers

Sexual reproduction produces offspring by the fusion of gametes, resulting in offspring genetically different from the parent(s). Asexual reproduction produces new individuals without the fusion of gametes, genetically indentical to the parent plants and each other, when mutations occur

what are two kinds of insomnia?

Answers

Answer:

Short-Term Insomnia and Chronic Insomnia.

Explanation:

Short-Term Insomnia is a brief episode of difficulty sleeping.

Chronic insomnia is a long-term pattern of difficulty sleeping.

Answer:

Short-Term Insomnia. Also known as acute insomnia or adjustment insomnia, this is a brief episode of difficulty sleeping. ...

Chronic Insomnia. Chronic insomnia is a long-term pattern of difficulty sleeping. ...

Other Ways of Describing Insomnia.

Explanation:

How much of the earth's oxygen does algae produce?
One Quarter
One third
One fifth
One half

Answers

Answer:

One Third

Explanation:

". Algae produces one third of all the oxygen produced by photosynthesis on Earth. "

Answer:

One third

Explanation:

Hope this helps :)

with the aid of the diagram describe the structure of of synapse and the roles of synapse​

Answers

Answer:

In the nervous system, a synapse is a structure that permits a neuron (or nerve cell) to pass an electrical or chemical signal to another neuron or to the target effector cell. ... In many synapses, the presynaptic part is located on an axon and the postsynaptic part is located on a dendrite or soma.

The function of the synapse is to transfer electric activity (information) from one cell to another. The transfer can be from nerve to nerve (neuro-neuro), or nerve to muscle (neuro-myo). The region between the pre- and postsynaptic membrane is very narrow, only 30-50 nm

A group of scientists have created a new drug X that helps with anxiety.What is your hypothesis?

Answers

Answer:

Explanation:

it will help calm people that have anxietycan be used as a placebo effect

Knowing that some individuals from Island 1 colonized Island 2, biologists sample the Mainland and two Island populations fifty years after the colonization events. They determine that allele frequencies are similar on both islands, but they are significantly different than the frequencies of the mainland population. Which of the evolutionary mechanisms could be used to explain these observed

Answers

Answer:

The evolutionary mechanism that could be influencing the allele frequencies between both islands and the mainland population might be Founder Effect.

Explanation:

Genetic drift is the random change that occurs in the allelic frequency of a population through generations. The magnitude of this change is inversely related to the size of the original population. These changes produced by genetic drift accumulate in time and eventually, some alleles get lost, while some others might set. Genetic drift affects a population and reduces its size dramatically due to a disaster -bottleneck effect- or because of a population split -founder effect-. In founder effect, a new population originates when a few individuals who are coming from a bigger population carrying its genes, settle down in a new area and reproduce. This small population might or might not be genetically representative of the original one. Some rare alleles might be exceeded or might be completely lost. Consequently, when the small population increases in size, it will have a genetically different composition from the original one. In these situations, genetic variability is reduced and there exists the possibility of developing a peculiar allelic composition. If the number of individuals that originated the new population is low, the founder effect will be very extreme, because the effects of the genetic drift are inversely proportional to the original number of individuals.  

In the exposed situation, the evolutionary mechanism that could be influencing the allele frequencies between both islands and the mainland population might be Founder Effect. The fact that both islands are similar in their frequencies might be due to little genetic variation on island 1, or because dispersion to island 2 is a recent event on time.

Which DNA base is referred to as a wild card due to its ability to change into one of the other bases?


(WILL REWARD)


a. Cytosine


b. Guanine


c. Uracil

Answers

Answer:

cytosine

Explanation:

Question: Do you think School is necessary during a worldwide pandemic because it’s stressing kids mental health and focus. If so explain why it’s still necessary

Answers

it is necessary to keep learning, but it shouldn’t be nearly as intense as it is right now.

What are the major types of nutrients you can get from food?

Answers

Answer:

Carbohydrates (CHO), Lipids (fats), Proteins, Vitamins, Minerals, Water.

Explanation:

Water,carbohydrates,proteins,fats, minerals and vitamins

In 1998 paleoanthropologist Rick Potts of the Smithsonian institution published an article in the yearbook of physical anthropology a peer reviewed Journal the article was titled environmental hypotheses of hominin evolution in his paper pots provided evidence to support his claim that gray variations and environmental conditions over time or responsible for the attacks ability of humans and the success of our species why might this not be the best article to reference?

Answers

Answer:

Because the author of the article did not do an experiment to draw his own conclusions and issue his own information, but he did a bibliographic review of the work of other authors to write his own article.

Explanation:

The article presented in the question above was done through a bibliography search and not through an experiment. This means that the author did not test the hypotheses through a scientific experiment, but formulated the conclusions of his article, based on the works of other authors, which makes this article not the best option to be considered as a reference article.

Myoglobin transfers oxygen obtained from hemoglobin to mitochondrial proteins involved in the catabolism of metabolic fuels to produce energy for the muscle cell. What can you conclude about the structures of these mitochondrial proteins?

Answers

Answer:

Explanation:

Mitochondria is a double membrane bound organelle that is located in most eukaryotic organisms and it has a number of different shapes.

A mitochondrion has a outer and inner membranes made up of phospholipid bilayers and proteins which have different properties. Because of the double membraned organization, mitochondria have five distinct parts:

Outer mitochondrial membrane

Intermembrane space which is the space between the outer and inner membranes

Inner mitochondrial membrane,

the cristae space which is formed by the folding in of the inner membrane and

matrix which is the space within the inner membrane.

Mitochondria has a complex structure that allows for all the activities carried out by it this includes,Energy conversion, Pyruvate and the citric acid cycle, NADH and FADH2 which are the electron transport chain, Heat production and Storage of calcium.

If a 100X solution is 1M, what is the concentration of a 1X solution?

Answers

Answer:1/100 M

Explanation:

Answer:

99x

Explanation:

the endocrine system​

Answers

gcwvsghdgsgggggggsghsgsusy süsü olarak da işmdi ve hayat ve Türkçe olarak da bilinir ama

An individual with a personality disorder is usually too trustful of other people.


Please select the best answer from the choices provided

T
F

Answers

Answer:

answer is false

Explanation:

took the test!

Answer:

F

Explanation:

Took the test on Edge & got 100%!

Which hypothesis is testable?
Plants that are grown by using brand A fertilizer taste best.
Plants that have flowers look prettier than plants that do not have flowers.
Plants will eventually die off if global warming trends continue.
Plants make more sugar on sunny days than on cloudy days.

Answers

Answer:

D.

Explanation:

Plants make more sugar on sunny days than on cloudy days.

Answer:Plants make more sugar on sunny days than on cloudy days.

Explanation:

d.

Please Help

1. What gas do animals breathe in and what gas do they breathe out?

2. In sunlight, plants take in what gas and release what gas?

3. Without sunlight, plants take in what gas and release what gas?

Answers

Answer:

1. it takes in oxygen gas and releases carbon dioxide gas into the atmosphere

2. Plants take in carbon dioxide and release oxygen

3. Oxygen

Explanation:

Define
Bilateral
Hypoventilation
Hemothorax
Arrhythmias

Answers

Answer:

Explanation:

Bilateral symmetry is a type of body symmetry where the body is divided in to halves i.e refers to organisms that have body shapes which look like mirror images along the midline which is called the sagittal plane.

Hypoventilation is a process where little amount of air enter into the alveoli which result in a decrease in the amount of oxygen in the lungs and increase in carbondioxide produced by the lungs. It is caused by too shallow breathing or slow breathing.

Hemothorax is a condition where there is blood build up in the pleural space or chest wall and lungs.

Arrhythmias is a health condition where there is irregular heartbeat. That is the heart may beat to fast, too slow, or irregular heart rhythm.

The inside of a can has equal pressure to the outside of the can. If the pressure inside the can decreases and the
pressure outside the can increases, will the can explode, implode, or stay the same? Write your answer then draw
the final state of the can.

Answers

Implode - collapse or cause to collapse violently inward.


If the results of your experiment do not support your hypothesis, you should
a. Publish your results anyway
b. Consider the results abnormal and continue working
c. Find a way to rationalize your results
d. Try another metho

Answers

I think D should be the answer

When does transformation occur

Answers

Answer:

Transformation results in the genetic alteration of the recipient cell. Exogenous DNA is taken up into the recipient cell from its surroundings through the cell membrane (s). Transformation occurs naturally in some species of bacteria, but it can also be affected by artificial means in other cells.

I hope it's helpful!

explain what would likely happen if there were no shrimp in the close ecosystem

Answers

Answer:

It greatly affect population of fish.

Explanation:

If there were no shrimp in the close ecosystem then many fishes die due to lack f food because shrimp is the food of many small and large fishes. They also play a great role in protection of fish's skin by eating parasite, bacteria and fungi present on their skin so it also act as scavengers so if these shrimps are not present many fishes die due to various diseases and the ecosystem would be disturb.

which system has major control over some homeostasis control mechanism?
A digestive
B immune
C nervous
D skeletal

Answers

Answer:

c

Explanation:

plz make me brainliest

C nervous is the answer for your question

Which of the following terms would be used to indicate a patient is suffering from neuropathic pain?
sensation
paresthesia
nociception
endorphin

Answers

Answer:

sensation and paresthesia

Explanation:

Sensation and paresthesia are the terms that would indicate a patient is suffering from neuropathic pain. Sensation is concrete, conscious experience resulting from stimulation of a specific sense organ or sensory nerve, or in the brain of an individual. Paresthesia is a type of abnormal sensation of the skin (tingling, chilling and burning etc) without any apparent physical cause in the body.

Use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.

Answers

Answer:

The mass of hydrogen is conserved during cellular respiration as it follows the Law of Conservation of Matter. This shows that hydrogen has been conserved throughout the entire process (H representing Hydrogen) as the product has the same amount of hydrogen as the reactants.

The AMOUNT of carbon-dioxide atoms released by respiration are EXACTLY EQUAL to the atoms of these materials contained in the oxygen and carbon converted. In this way respiration has conserved the mass or material and in this way followed the law of conservation of mass.

Explanation:

What does dna code for

Answers

Answer:

deoxyribonucleic acid.

Explanation:

DNA

Answer:

DNA is an abbreviation of deoxyribonucleic acid

Explanation:

DNA is a blend of Deoxyribose and Nucleic Acid.

I hope this helps.

If we have a DNA gene that reads: TACGCGTCAGGCCAA
The Transcribed mRNA would read?

Answers

Answer:

AUGCGCAGUCCGGUU

Explanation:

A - U

T - A

G - C

C - G

In poultry, two genes R and P, control the shape of the comb on the head. The following genotype/phenotype relationship applies to the two genes and the phenotype: R- P- animals have a 'walnut' comb, R- pp animals have a 'rose' comb, rr P- animals have a 'pea' comb, and rr pp animals have a 'single' comb. What will the comb phenotypes be for the progeny of the cross RR Pp x rr Pp

Answers

It’s the suck this left not pls

Answer:

sssssssssssszdawe

Explanation:

Which object has particles with the most kinetic energy

Answers

All particles have energy, and the energy varies depending on the temperature the sample of matter is in, which determines if the substance is a solid, liquid, or gas. Solid particles have the least amount of energy, and gas particles have the greatest amount of energy.
All particles have energy, and the energy varies depending on the temperature the sample of matter is in, which determines if the substance is a solid, liquid, or gas. Solid particles have the least amount of energy, and gas particles have the greatest amount of energy.

Choose all the answers that apply.
Our bodies exhale carbon dioxide (CO2). Carbon dioxide
is a compound
has two atoms of oxygen
is made of oxygen and carbon
s an element
has two molecules of oxygen
Please hurry need help!!!!!

Answers

Answer:

CO2 is a compound, it has 2 atoms of oxygen, and is made up of oxygen and carbon

Explanation:

Answer:

CO2 is a compound, it has 2 atoms of oxygen, and is made up of oxygen and carbon

Explanation:

Which has stronger bonds between atoms, salt or sugar?

Answers

Answer:

salt

Explanation:

Other Questions
Please help!!! Im stuck compare and contrast a servant and the leader? A wire is attached to the top of a tower and to a point on the ground that is 35 m from the base of the tower. If the wire makes a 65 degree angle with the ground, how long is the wire? Round your answer to the nearest tenth What is the value of x? WILL MARK BRAINLIEST In 2001, 229 million cartons of apples were produced in the U.S. If 40% of the apples were eaten as fresh fruit, how many apples were used for fruit juice and other things? A new pair of Nike shoes costs $95. It is on sale for 25% off! How much will you pay (not including taxes)? Isabella is cooking a meal for 14 friends. Each person gets6of a cup of vegetables.How many cups of vegetables does Isabella need? Which two types of rock could form after other rock melts into liquidmagma?6 of 10 QUESTIONSSedimentaryMetamorphicIntrusive igneousExtrusive igneous What is the paraphrase of allied powers n=7, x=4, p=0.45, find p4 Which method is used in Buddhism?The Four Noble TruthsThe Eightfold PathThree QualitiesAll of the above which is the simplified form of the expression 3(7/5x+4) - 2(3/2 - 5/4x)?A. -39/5x - 11/2B. 67/10x + 9C. 3/10x + 5/2D. 15 + 76/10x plz help me with these 2 im timed and ill.gibe brainliest or anything if right please:(( Charolette is running at a rate of 9km/h. What is Charolettes speed in m/s? how likely is it that a brother or sister would be just like you. Wildhorse Co., a ski tuning and repair shop, opened on November 1, 2016. The company carefully kept track of all its cash receipts and cash payments. The following information is available at the end of the ski season, April 30, 2017. Cash Receipts Cash Payments Issuance of common shares $19,900Payment to purchase repair shop equipment $9,430Payments to landlord 1,225Newspaper advertising payment 365Utility bill payments 885Part-time helper's wage payments 2,950Income tax payment 10,000Cash receipts from ski and snowboard repair services 30,400Subtotals 50,300 24,855 Cash balance 25,445Totals $50,300 $50,300The repair shop equipment was purchased on November 1 and has an estimated useful life of 5 years. Lease payments to the landlord are made at the beginning of each month. The payments to the landlord included a security deposit of $175. The part-time helper is owed $495 at April 30, 2017, for unpaid wages. At April 30, 2017, customers owe Wildhorse Co. $455 for services they have received but have not yet paid for. solve and you will get brain list Will give brainliest to the first person who answers If the concentration of sugar is 1% OUTSIDE the cell and 5% INSIDE the cell, which of the following will occur by osmosis?water will move out of the cellsugar will move out of the cellsugar will move into the cellwater will move into the cell The segments shown below could form a triangle.