Explain the process of evolution by natural
selection.

Answers

Answer 1

Answer:

Natural selection is a process where organisms that are better adapted to an environment will survive and reproduce. This means that the advantageous alleles of this variant organism are passed on to offspring. Over many generations, the process of natural selection leads to evolution occurring.

Explanation:

this should give you your answer but if not please tell me


Related Questions

which tore off scientific statement is defined as a statement of fact that is generally accepted to be true and universal because it has always been observed to be true?

Answers

Answer: Law

Explanation:

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

Answers

Answer:

An accadental invention?????

Explanation:

What are the options

Somebody help me please

Answers

Answer:

a

Explanation:


Dose someone know how to do this it’s biology stuff :(

Answers

Answer:

yes but it very camplicated and diffricult

Explanation:

why is dna ligase important for a cell? select all that apply.

Answers

Answer:

DNA ligases play an essential role in maintaining genomic integrity by joining breaks in the phosphodiester backbone of DNA.

Explanation:

That's why their important but you didn't list any suggestions so I don't know the exact answer choices but that would've answered the question by itself.

houses nasal conchae to enhance turbulence for filtering air

Answers

Answer:

Houses nasal conchae to enhance turbulence for filtering air. larynx. Prevents food and liquid from entering the rest of the respiratory tract.

Explanation:

Houses nasal conchae to enhance turbulence for filtering air through nasal cavity. Hence, the correct option is A.

What is nasal cavity?

It is a large air filled space within the nose and is part of the respiratory system. It is lined by an inner thin layer of moist mucous membrane which helps to humidify and filter the air as it is breathed in.

The nasal cavity is divided into two parts-the right and left nasal cavities, separated by a thin bony wall called septum. It is involved in the sense of smell, as small receptors located in the mucous membrane of the nasal cavity are responsible for detecting different odors.

Overall, the nasal cavity is a crucial part of the respiratory system and plays an important role in protecting the body from inhaled irritants, facilitating the sense of smell. Hence, the correct option is A.

#SPJ6

The question is incomplete, but most probably your complete question is,

Houses nasal conchae to enhance turbulence for filtering air:

a) nasal cavity

b) larynx

c) trachea

d) pharynx

which pathway allows for the breakdown of carbohydrates by splitting glucose molecules to form pyruvate?

Answers

Answer:

Catabolic pathways

Explanation:

Catabolic pathways release energy by breaking down complex molecules to simpler ones.

For example, in cellular respiration, glucose is being breaking down into CO2, H2O, and ATP.

The pathway for the breakdown of glucose to form pyruvate is called glycolysis

What is catabolism?

Catabolism is the metabolic reaction in which large molecules ate broken down into smaller molecules with the release of the energy.

Examples of catabolic reactions include those that break down carbohydrates, lipids and proteins.

The pathway for the breakdown of glucose to form pyruvate is called glycolysis.

Learn more about glycolysis at: https://brainly.com/question/737320

Why are non-native, invasive species sometimes problematic for ecosystem stability?​

Answers

Answer:

The bring problems with them.

Explanation:

For example if you bring a insect from over seas and it gets releast into a farm land it could kill off all the crops.

_____ was the first taxonomist to group animals by blood color and plants by size and shape.

Answers

Answer:

Linneaus was the first taxonomist to group animals by blood color and plants by size and shape.

Unicellular organisms have different structures from each other.Explain why.

Answers

Answer:

The reason why is because in the process of reproduction; there are some mistakes in DNA replication (out of billions of base pairs about 120,000 mistakes). This is what brings us so much variation in organisms.

What is the difference between "growth and development" and "evolution"

Answers

Answer:

What's the difference between growth and development and evolution?

is that growth is an increase in size, number, value, or strength while evolution is (general) gradual directional change especially one leading to a more advanced or complex form; growth; development.

Explanation:

Hope this helps.

How do you remove a filter in Excel?
O Clear Filter
O De-Filter
O Cancel Filter
O Halt Filter

Answers

Answer:

the answer is cancle filter

a typical human chromosome contains about how many nucleotides in its dna?

Answers

Answer:

50 million nucleotide pairs

The typical human chromosome contains 50 million nucleotide pairs

in its DNA.

What is DNA?

Deoxyribonucleic acid (DNA) is a polymer composed of two polynucleotide chains that coil around each other to form a double helix carrying genetic instructions for the development, functioning, growth and reproduction of all known organisms and many viruses. DNA and ribonucleic acid (RNA) are nucleic acids. Alongside proteins, lipids and complex carbohydrates (polysaccharides), nucleic acids are one of the four major types of macro molecules that are essential for all known forms of life.

Hence, The typical human chromosome contains 50 million nucleotide pairs.

in its DNA.

Learn more about Functions of DNA refer to:

https://brainly.com/question/1882724

#SPJ2

Please someone help me with this thank you

Answers

Answer:

each substance in a mixture keeps most of its characteristic properties

pls mark brainliest

help.................................

Answers

Answer:

your awnser is C

Explanation:

Hope that helps :)

Answer:

help... i need somebody.. help.... not just anybody

Explanation:

help

11. In the carbon-fixing stage, ATP and NADPH are used to convert CO2 into?

12. What is another name for the Calvin Cycle and why?​

Answers

Explanation:

G3P

This process is called carbon fixation, because CO2 is “fixed” from its inorganic form into organic molecules. ATP and NADPH, which were made during the light dependent reactions, use their stored energy to convert carbon dioxide into a three-carbon compound called G3P.

Answer:

11. This process is called carbon fixation, because CO2 is “fixed” from its inorganic form into organic molecules. ATP and NADPH, which were made during the light dependent reactions, use their stored energy to convert carbon dioxide into a three-carbon compound called G3P.

12. The Calvin cycle is another name for the light-independent reactions. This is a biosynthetic multi-step reaction that fixes carbon dioxide to ribulose.

Can someone please help me

Answers

Answer:

Q.No1 is the answer

substitution

someone help me with this !!!!

Answers

Answer:  

For structural support: Nucleic acid.

For energy storage: Lipids or Carbohydrates. ( I'm kinda confused with this one since both do the job )

For membrane and barrier formation:  Lipids or Carbohydrates.  ( I'm kinda confused with this one since both do the job )

For Catalyst and biological formation: Protine

For Genetic information storage: Nucleic acid.

For Chemical signaling: Lipid.

I need help with this the 3 blanks where it says answer

Answers

Answer:

C will pair with G

then C will pair with G

write G and C

Explanation:

because Adanine(A) always pairs with thymine(T) and cytosine(C) with guanine(G) an easy way to remember this is by Apple Tree and Car Garage.

hope this helps :)

what is carbon used for in each sphere?​

Answers

Answer:

Carbon is found in the hydrosphere dissolved in ocean water and lakes. Carbon is used by many organisms to produce shells.

Explanation:

PLZ HELP ASAP(giving 80 points):
2. Write a micro-theme(short paragraph 100-300 words) using and explaining the following terms.
a. "Survival of the fittest"
b. Adaptation
c. Evolution

Answers

Answer:

The process through which creatures evolve is known as evolution. Mutations cause genetic variety throughout populations, and the ecosystem works with this diversity to select people who are most suited to their surroundings. Eventually, a species can develop into a plethora of others; as a theory suggests that sapiens started as monkeys but evolved into the humanoid beings that we are today. In biology, adaptation is the procedure where a species fits to its habitat; it is the outcome of natural selection acting on hereditary diversity over numerous generations. Survival the fittest is a saying that suggests the fittest survive, not the weak. This is commonly seen in everyday life, whether with humans, animals, plants, it holds the same meaning. An example would be that a person in better physical and mental health would go farther and live longer than one with weak physical and mental health.

The concept of "survival of the fittest" is a key tenet of evolution, which refers to the idea that individuals with traits that provide them with a competitive advantage in their environment are more likely to survive and reproduce than those without these traits. This process of natural selection leads to the gradual accumulation of beneficial traits in a population, resulting in adaptation and evolution over time.

What is adaptation?

Adaptation refers to the process by which organisms develop characteristics that allow them to better survive and reproduce in their environment, such as camouflage or the ability to digest new types of food.

Evolution refers to the broader process of change over time in a population's genetic makeup and physical characteristics, resulting from the interaction between genetic variation, natural selection, and other factors. Together, these concepts help explain how organisms are able to adapt and change over time, resulting in the diversity of life that we see today.

The study of evolution has important implications for understanding the history and development of life on Earth, as well as for addressing modern challenges such as biodiversity loss and climate change.

To know more about Evolution:

https://brainly.com/question/13492988

#SPJ2

fluid-filled sacs that cushion synovial joints are called

Answers

Answer:

They are called bursea

Explanation:

how are transgenic animals different from knockout animals?

Answers

Answer:

A knockout animal has definite inactivated piece of DNA, whereas a transgenic animal usually has an unknown activated piece of DNA.

Someone help and plz make sure it’s right :) will mark brainiest

Answers

Answer:

total # of species

Explanation:

species richness is a number of different species represented in the ecological community landscape or region.

Answer: Species richness is the number of different species represented in an ecological community, landscape or region.

which two theories about the formation of the planet's surface features do not include changes in earth's diameter?
A. plate tectonics
B. contracting earth
C. continental earth
D. expanding earth

PLZZSS HELPPPPPPPPPP

Answers

Answer:

a

Explanation:

I believe it’s A ! !!

> What is the name of this phase​

Answers

Answer:

This would be Metaphase. I hope this helps you! :)

there is a net movement of water into a cell from the surrounding tissue fluid. is the tissue fluid more or less concentrated than the fluid inside of the cell?

Answers

Less concentrated as, by osmosis, the water moves up the concentration gradient into area of most concentration.

A black chicken and a white chicken are crossed. What is the probability that they will have erminette chicks? ____%

Answers

Answer:

0% or 100%

Explanation:

Because when you put it out onto a table you only get the combination black and white so there could be a chance of either

Which statement best explains why these cells have structural differences?

The cells have different functions.

The cells evolved in different organisms.

One of the cells is more primitive than the other cell.

One of the cells develops into the other type of cell.

Answers

Answer:

a

Explanation:

The cells have different functions

the red blood cells protect you’re healthy cells from bacteria and/or viruses
and the nerve cell sends signals to our muscles and/or brain

How does thermal energy impact the lower layers of atmosphere?

Answers

Answer:

Explanation:

Land and water absorb most of the solar radiation from the sun. Some of this solar energy from land and water is then transferred to the lower atmosphere which is in contact with the continents and oceans. From Land, this occurs mostly as heat energy or infrared radiation. Water usually transfers this energy through the evaporation of water into the atmosphere

Other Questions
Which of the following is not a property of Newtons Second Law? a. The acceleration of the object is directly proportional to the force acting on the object b. The acceleration of the object is inversely proportional to the mass of the object c. The object moves in the same direction as the force acting on the object. d. There is no relationship between acceleration to force or mass. ctivity 2: irections: Convert the given value to unit asked. 1. 1 tb 2. 500 mb 3. 200 kb 4. 1,000,000 bytes 5. 500 gb mb gb byte gb mbhelp please 3Abox of cereal states that there are 84 calories in a4-cup serving. What is the unit rate for caloriesper cup? How many calories are there in 4 cups of the cereal? __________ is the most commonly used drug in the world, and is a member of the ________ drug class. 5. What is the function of the coronary arteries?a. They carry deoxygenated blood from the heart tissue into the rightatrium.b. They carry oxygenated blood from the heart tissue into the rightatrium.c. They provide blood supply to the heart tissue.d. They provide blood supply to the limbs. What is the in minute taken to cover 8.1km at an average speed of 5m/s If 5 J (joules) of electrical energy is used to power an iron, how many joules of heat and steam should it be transformed into? What is the rate of return when 35 shares of Stock A, purchased for $20/share, are sold for $815? The commission on the sale is $6. Rate of Return = [?] % Give your answer as a percent rounded to the nearest tenth Estructura 4.2 | Practice Workbook Partially answered Identificar Listen and fill in the blanks with the infinitive of the verb in each sentence Why is it dangerous to get ideas of what health looks like from non-medical sources, like social media?A. Social media does not accurately represent all aspects of health.B. There are rigorous standards for the claims made on social media.C. Many social media stars are medical professionals giving sound advice.D. Those on social media have done something right to get the attention they do. cheryis softball batting average in 0.340 and karins is 0.304 kartin says they have the same avarge what error did she make explain what is 5713 75 =show your workings out If 10% is RS 1500 then find 90%. step by step explanation, please can anyone explain to me how to do this question ? ty !! please actually help me hi i need help my lazy - The principle ofwas established in the court case Marbury v MadisonO Judicial ActivismO Judicial RestraintO Judicial ReviewO Judicial jurisdiction What mineral is composed of sodium chloride (NaCl)? Look at the picture of a scaffold used to support construction workers. The height of the scaffold can be changed by adjusting two slanting rods, one of which, labeled PR, is shown: A support structure is shown in which a right triangle PQR is formed with the right angle at Q. The length of PQ is shown as 14 feet, and the length of QR is shown as 6 feet.. Part A: What is the approximate length of rod PR? Round your answer to the nearest hundredth. Explain how you found your answer, stating the theorem you used. Show all your work. (5 points) Part B: The length of rod PR is adjusted to 16 feet. If width PQ remains the same, what is the approximate new height QR of the scaffold? Round your answer to the nearest hundredth. Show all your work. (5 points)