can someone help me??

Can Someone Help Me??

Answers

Answer 1

Answer:

2

Explanation:

because you don't selective breeding to weak gene.

hope this help u to understand:)


Related Questions

It is recommended that children eat foods high in calcium and iron as a way to reduce the accumulation of lead in their cells and enzymes. Explain why this is a scientifically valid recommendation.

Answers

When more calcium moves into cells,less lead can go on.

Sara is learning about photosynthesis and cellular respiration in her science class. Which statement can Sara write that best explains the relationship between
these two processes?
O A. The chemical reactions of photosynthesis and cellular respiration could not take place without each other.
B. Photosynthesis and cellular respiration are chemical processes used in both animal and plant cells.
C. Plants use photosynthesis to produce food, while animals use cellular respiration to consume their food,
D. When cells do not have enough energy for respiration, they rely on photosynthesis.
oh

Answers

Answer:

The most suitable answer is C.

Explanation:

Photosynthesis is the process whereby plants manufacture their own food using water, carbon (iv) oxide and some other minerals in the presence of sunlight while cellular respiration is the oxidation (or breakdown) of substances in the mitochondria (site of cellular respiration) in living cells.

Why a stent is used in the treatment of atherosclerosis in a coronary artery

Answers

The stent holds open the narrowed arteries to allow adequate blood to flow to the heart.

The process that uses carbon dioxide and
water to make glucose and oxygen is called:
A) photosynthesis
B) cellular respiration
C) all of the above
D) none of the above

Answers

Answer:

A

Explanation:

Plants use carbon dioxide taken from the environment and water from the soil to carry out photosynthesis and the products are glucose and oxygen.

he answer is A. because photosynthesis is used by plants since they are not mobile and they make their food by the sun

If someone called you a diploid, why would you not be offended?

Answers

Answer:who knows

Explanation:


Which of the following cells undergoes mitosis?
a. Liver
b. Sex cells
C. Sperm
d. Gametes

Answers

I’m pretty sure it’s sperm

Answer:

The correct answer is liver

Which of the following shows the levels of organization in correct order from simplest to most complex?

A. cells, organism, tissues, systems, organs
B. organism, organs, systems, tissues, cells
C. cells, tissues, organs, systems, organism
D. cells, organs, tissues, organism, systems

Answers

Answer: C

Explanation:

How do heterotrophs get their source of glucose?

Answers

Answer:

By consuming plants and animals.

Explanation:

Since plants are autotrophs, they absorb the sun's energy through photosynthesis and make glucose. herbivores (plant eating heterotrophs) then consume these plants and gain energy from the glucose and further up the food chain carnivores consume herbivores and also gain a bit of glucose from them.

Which DNA strand represents the complementary base
sequence to the portion of a DNA strand represented
in the diagram shown? ?

Answers

Answer:

B

Explanation:

remember in DNA A always pairs with T and G always with C so remember as Apple Tree and Car Garage.

hope this helps:)

Which of the following is NOT a
piece of evidence that Darwin
used to support his theory of
evolution?
A. fossil record
B. similarities among different species
C. the amount of shared DNA between species

Answers

Fossil record is not a piece of evidence that Darwin used to support his theory of evolution.

What is the theory of evolution?

Evolution is the process of change in all forms of life over generations, and evolutionary biology is the study of how evolution occurs. Biological populations evolve through genetic changes that correspond to changes in the organisms' observable traits.

Darwin proposed that species can change over time, that new species come from pre-existing species, and that all species share a common ancestor. In this model, each species has its own unique set of heritable (genetic) differences from the common ancestor.

The current evolutionary theories can be categorized as Darwinism and Lamarckism. Charles Darwin theorized Darwinism. He explained his theory of natural selection in his book, On the Origin of Species.

Learn more about theory of evolution:

https://brainly.com/question/29790239

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Answer:A.fossil record

Explanation:

Because the genetic code is non-overlapping, a missense mutation (from a single nucleotide change) results in the alteration of ___________, and the resulting protein has _____________.

Answers

Answer:

only one codon; a single amino acid change

Explanation:

The genetic code is a set of nearly universal rules by which living cells direct the translation of the information encoded in genetic material (either DNA or RNA) into amino acids. The messenger RNA (mRNA) sequence obtained from the process of transcription consists of triplets of nucleotides or 'codons' which are used to code for all the 20 essential amino acids during translation. The genetic code is not overlapping because each letter contained in the genetic material (i.e., each nucleotide) cannot be used for two different codons. In consequence, a single substitution (mutation) in the nucleotide sequence can change only one codon, thereby changing only one amino acid in the polypeptide chain.

in garden peas, yellow seeds (y) are dominant to green seeds (y), and inflated pods (i) are dominant to constricted pods (i). suppose you have crossed yyii parents with yyii parents. draw the f1 punnett square and predict the expected f1 phenotype(s). list the genotype(s) of gametes produced by f1 individuals. draw the f2 punnett square. based on this punnett square, predict the expected phenotype(s) in the f2 generation and the expected frequency of each phenotype.

Answers

Complete question:

In garden peas, yellow seeds (Y) are dominant to green seeds (y), and inflated pods (I) are dominant to constricted pods (i).

Suppose you have crossed YYII parents with yyii parents.

Draw the F1 Punnett square and predict the expected F1 phenotype(s). List the genotype(s) of gametes produced by F1 individuals. Draw the F2 Punnett square. Based on this Punnett square, predict the expected phenotype(s) in the F2 generation and the expected frequency of each phenotype.  

Answer:

F1 phenotype ⇒ 100% plants heterozygous for both traits, expressing yellow seeds and inflated pods, YyIi. F1 gametes ⇒ YI, Yi, yI, yiF2 Phenotype ⇒ 9/16 are expected to be plants with yellow seeds and inflated pods,    Y-I-3/16 are expected to be plants with yellow seeds and constricted pods, Y-ii3/16 are expected to be plants with green seeds and inflated pods, yyI-1/16 are expected to be plants with green seeds and constricted pods, yyii

Explanation:

Available data:

yellow seeds (Y) are dominant to green seeds (y)   inflated pods (I) are dominant to constricted pods (i)

1st Cross:

Parentals)       YYII           x         yyii

Gametes) YI, YI, YI, YI            yi, yi, yi, yi

Punnett square)   YI        YI         YI        YI

                    yi   YyIi    YyIi      YyIi      YyIi

                    yi   YyIi    YyIi      YyIi      YyIi

                    yi   YyIi    YyIi      YyIi      YyIi

                    yi   YyIi    YyIi      YyIi      YyIi

F1) 100% of the progeny is expected to be heterozygous for both traits, expressing yellow seeds and inflated pods, YyIi.

2nd Cross:

Parentals)      YyIi            x          YyIi

Gametes) YI, Yi, yI, yi              YI, Yi, yI, yi

Punnett square)    YI         Yi          yI         yi

                    YI     YYII      YYIi      YyII       YyIi

                    Yi     YYIi      YYii      YyIi       Yyii

                    yI      YyII      YyIi       yyII       yyIi

                    yi      YyIi       Yyii      yyIi       yyii

F2) Genotype

1/16 are expected to be YYII2/16 are expected to be YYIi1/16 are expected to be YYii2/16 are expected to be YyII4/16 are expected to be YyIi2/16 are expected to be Yyii1/16 are expected to be yyII2/16 are expected to be yyIi1/16 are expected to be yyii

      Phenotype

9/16 are expected to be plants with yellow seeds and inflated pods,    Y-I-3/16 are expected to be plants with yellow seeds and constricted pods, Y-ii3/16 are expected to be plants with green seeds and inflated pods, yyI-1/16 are expected to be plants with green seeds and constricted pods, yyii

Here we've got a condition, in which an inexperienced pea has traits that include the colour of the seed, and the nature of the pod, wherein the Yellow colour seed (Y) is dominant over the inexperienced colour seed (y), and the inflate pods (I) is dominant over the constricted pods (i).

When we make a pass among true-breeding mother and father having yellow colour seed, and inflated pods with true-breeding determine have inexperienced colour seed and constricted pods, then withinside the F1 technology we get -

The genotype of a true-breeding determines having a yellow colour seed, and inflated pOds=YY||.The genotype of a true-breeding determined to have inexperienced colour seed and constricted pods = yyii.A pass among YYII (Yellow, inflated) x yyii (Green, constricted).Gametes are made out of a mother and father having genotype YY|I=YI.Gametes are made out of a mother and father having genotype i = Yi.

1st cross :

Parental YYII                  x           yyii

Gametwes YI,YI,YI,YI               yi,yi,yi,yi

Punnet square  YI         YI           YI            YI

                    yi  YyIi      YyIi        YyIi           YyIi

                    yi  YyIi       YyIi       YyIi           YyIi

                    yi   YyIi      YyIi        YyIi          YyIi

                    yi   YyIi      YyIi        YyIi          YyIi

100% pure progeny is obtained.

2nd cross :

Parents : YyIi         x           YyIi

Gametes: YI, Yi, yI, yi                  YI, Yi, yI, yi

F2) Genotype ratios :

1/16 are anticipated to be YYII 2/16 are anticipated to be YYli1/16 are anticipated to be YYii2/16 are anticipated to be Yyll 4/16 are anticipated to be Yyli2/16 are anticipated to be Yyii 1/16 are anticipated to be yyll2/16 are anticipated to be yyli 1/16 are anticipated to be yyii

Phenotype ratio :

9/16 are anticipated to be vegetation with yellow seeds and inflated pods, Y-I3/16 are anticipated to be vegetation with yellow seeds and constricted pods, Y-ii.3/16 are anticipated to be vegetation with inexperienced seeds and inflated pods, yyli1/16 are anticipated to be vegetation with inexperienced seeds and constricted pods, yyii.

What is dominant ?

Dominant is over the receive and thus it is the dominant character. Its include and genotypes for example red colour of flowers are dominant over white.

Thus it is clear that the above explanations are true.

To learn more about the dominant refer to the link ;

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Canidae defines which taxon for both gray wolves and dogs?


A.kingdom

B.genus

C.phylum

D.family

Answers

Genus defines the taxon

What do you think? Are polar bears doomed to go extinct or do you think they will survive?

Answers

Answer:

Polar bears will go extinct by the end of the 21st century.

Explanation:

Polar bears live at the North Pole. Due to global warming, the ice at the poles is melting at an alarming rate. Soon there won't be any glaciers. Without the ice Polar bears will lose their home. The climate on Earth is becoming warmer day by day. So even if the Polar bears survive they will not be able to adapt to the warmer climate. Thus leading to their extinction.

Please mark me as brainliest.

Select 2 sentences that are correct.

Answers

Answer:

option 3 and 5

hope helps you

have a great day

Answer:

Option 3 and 4

Explanation:

All primates share a common ancestor. We share ancestry with primates, but we did not evolve or descend from them. We simply have a close evolutionary relationship.

What happens to the light intensity as you adjust the diaphragm? Explain your answer.

Answers

As you open the diaphragm it’s widest the most light is able to enter because it is open allowing all of the light to come in.

13. The atria (plural of atrium) are the receiving chambers while the
ventricles are the pumping chambers. *
True
False

Answers

True
Hope this helps!

Answer:

True

Explanation:

What is an organism made of one cell called

Answers

Answer:

Unicellular organisms

Explanation:

Which nucleotide bonds with
Cytosine in RNA?
A. Thymine
B. Uracil
C. Adenine
D. Guanine

Answers

Answer:

B

Explanation:

In DNA cytosine bonds with thymine meanwhile in RNA uracil bonds with thymine instead.

Answer:

D. Guanine

Explanation:

Every body cell in a frog contains the exact same genetic information. How can
there be different kinds of cells if they each have the same genetic information?
a. Cells cause mutations in the genetic material.
b. Different types of cells have different genes that are active.
C. Frogs can alter their DNA to have genes produce different proteins.
d. The genes undergo metamorphosis.

Answers

Answer:

b

Explanation:

These cells are different because they use the same set of genes differently.

Diffusion is the spontaneous movement of a substance from an area of _______ concentration to an area of _______ concentration.

A
high; similar

B
higher; lower

C
lower; higher

D
low; similar

Answers

Answer:

The answer is B

Explanation:

Answer:

(B ) higher; lower.

Explanation:

Diffusion is the spontaneous movement of a substance from an area of higher concentration to an area of lower concentration.

Your friend believes Tom Cruise is an authority (or trustworthy source) on the topic of psychiatric medication. Evaluate the reliability and credibility of using Tom Cruise as a source.​

Answers

Answer:

Tom Cruise is not a trustworthy source because he is an actor, and is not a trained professional who is properly educated about psychiatric medication.

Explanation:

hope this helps

what is a chromosome made of

Answers

Answer:

Each chromosome is made of protein and a single molecule of deoxyribonucleic acid (DNA)

Explanation:

. Passed from parents to offspring, DNA contains the specific instructions that make each type of living creature unique. The term chromosome comes from the Greek words for color (chroma) and body (soma).

Explanation:

Chromosomes are thread-like structures located inside the nucleus of animal and plant cells. Each chromosome is made of protein and a single molecule of deoxyribonucleic acid (DNA)

HELP A BROTHER OUT PLEASE

Answers

Answer:

A

Explanation:

I believe its a if I’m wrong plz do tell me! :D

Answer:

I think the answer is A

Explanation:

because the mitochondria is the power station of the cell and its energy produce within the mitochondrian is used for the metabolic activities of the cell

A student drew the picture of a human body system shown below


Pls help its due today

Answers

Your respiratory system is the network of organs and tissues that help you breathe. This system helps your body absorb oxygen from the air so your organs can work. It also cleans waste gases, such as carbon dioxide, from your blood.24 Jan 2020

This should help you
(Really hope it does an plss mark me as brainliest)

Answer:

your answer would be G

Explanation:

delivering oxygen and nutrients to organs and cells and carrying their waste products away.

Or, in another way, exchange gasses with the environment.

please mark brainilest

state whether volcanoes are evenly distributed over earth’s crust or concentrated in specific areas​

Answers

Answer: Concentrated in certain areas

Explanation:

Volcanoes are usually formed as a result of collisions or other activity between plates at plate boundaries.

As a result, they are more usually concentrated in zones where there is more plate activity such as at the edges of continents, on islands and beneath the seas in certain areas because this is where plates usually collide with each other.

Assume that the sequence of bases in one strand of DNA molecule is a GACTTACGTACC what is the sequence of complementary bases in the other strand of DNA during DNA replication

Answers

Answer: CTGAATGCATGG

The run off of which of these can result in cultural eutrophication

Answers

sulfur and dihydrogen monoxide

Which part of the brain controls balance?
Cerebrum
Cerebellum
Brain stem
None of the above

Answers

Answer:

Cerebellum

Explanation:

The cerebellum, in the back of the brain, controls balance, coordination and fine muscle control (e.g., walking).

the cerebellum would be the correct answer because this part of the brain controls all movement which also controls balance of the body

What are 2 similarities and 2 differences between photosynthesis and cellular respiration?

Answers

Answer:

Photosynthesis and respiration are biological reactions that complement each other in the environment. Both photosynthesis and cellular respiration cannot occur without the other. However, there are differences between photosynthesis vs. cellular respiration. Photosynthesis involves the use of energy from sunlight, water, and carbon dioxide to produce glucose and oxygen, whereas cellular respiration uses glucose and oxygen to produce carbon dioxide and water.

Respiration and photosynthesis are biological reactions in the environment that complement each other. Both are similar reactions that occur in a specific manner. In the process of respiration, oxygen and glucose yield water and carbon dioxide, while carbon dioxide and water yield glucose and oxygen during the process of photosynthesis.

Explanation:

Cellular Respiration

Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert chemical energy from oxygen molecules or nutrients into adenosine triphosphate (ATP), and then release waste products. The reactions involved in respiration are catabolic reactions, which break large molecules into smaller ones, releasing energy because weak high-energy bonds, in particular in molecular oxygen, are replaced by stronger bonds in the products. Respiration is one of the key ways a cell releases chemical energy to fuel cellular activity. The overall reaction occurs in a series of biochemical steps, some of which are redox reactions. Although cellular respiration is technically a combustion reaction, it clearly does not resemble one when it occurs in a living cell because of the slow, controlled release of energy from the series of reactions.

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Which of the following is a result of limiting weed growth through mulching?A. lowers the need for herbicidesB. increases the amount of pestsC. lowers the amount of crops that can growD. increases the need for water help me with following question. What would you expect to occur if you were to repeatedly lift 25 pounds over your head for 1 minute, rest for 1 minute, and then repeat the exercise? There are a total of 76 teachers and students watching a school play. There are 4 teachers and 40 girls.Write the ratio of boys to girls in lowest terms. Why did Spain finally give up Florida to the United States . In the triangle below, DF = x + 4 and AC = 4x 6. Solve for x. Type your numericalanswer. Ms. Robinson gave her class 12 minutes to read. Carrie read 51/2 pages in that time. Atwhat rate, in pages per hour, did Carrie read?1 1/10 22 27 1/2 66 This prism has a right triangle for a base. What is the volume of the prism? How do you think new proteins affect the fitness of children?They have no effect on fitnessThey increase fitnessThey decrease fitnessAll of the above Here are the comparattive income statements of Georgia Development Corporation. December 31, 2017 December 31, 2016 Net sales $600,000 $500,000 Cost of goods sold 414,000 350,000 Gross profit 186,000 150,000 Operating expenses 150,000 120,000 Net income $36,000 $30,000Required:Prepare a horizontal analysis of the income statement data for Georgia Development Corporation using 2016 as a base. Can someone please help me with number 4 ASAP please and ty! Is the answer to this question right? A sphere has a radius of 3 centimeters.what is the volume of the sphere which does not describe the equation[tex] \sqrt{x = - 2} [/tex] x(x+1)+(x+1)(x+2)+(x+2)(x+3) solve the equation for x If the probability that a student in school wears contacts is 0.38 and the probability that a student in the same school has a car is 0.42, what is the probability that a student wears contacts and has a car? A solid cylinder has a mass of 5 kg and radius of 2 m and is fixed so that it is able to rotate freely around its center without friction. A 0.02 kg bullet is moving from right to left with an angular momentum of 9 kgm2s just before it strikes the cylinder near its bottom and gets stuck at the outer radius. What is the angular velocity (magnitude and direction) of the cylinder bullet system after the impact Which sentences contain gerunds? Select all that apply. The arresting officer put the suspect in handcuffs. Ernesto was standing outside in the rain. Thinking is hard when you are under pressure. Junior got a timeout for running in the halls. If H X G means H is to the South of GH + G means H is to the North of GH G means H is to the East of GH-G means H is to the West of GThen, in A B +C-D; D is in which direction with respect to B.a)Northb)Southc)North-Eastd)South East PLEASE HELP ME!!!!!!!