How does artificial salmon breeding affect the native Populations? What challenges do ecologists and conservationists face in the salmon industry ?

Answers

Answer 1

Answer:

When a long-term environmental change occurs, certain individuals in a population will be better adapted for the new environment than others. These individuals will be more likely to survive and pass on their traits to their offspring. Over many generations, these favorable adaptations build up in a population. This may lead to speciation, which is the development of a new species.

Explanation:


Related Questions

This is pretty simple I just don’t have time but you just match the definitions with the word (23 points)

Answers

Ok I will do it in 2 min ok

Explain how mRNA is formed from the DNA template.

Answers

Answer:

mRNA is “messenger” RNA. mRNA is synthesized in the nucleus using the nucleotide sequence of DNA as a template. This process requires nucleotide triphosphates as substrates and is catalyzed by the enzyme RNA polymerase II. The process of making mRNA from DNA is called transcription, and it occurs in the nucleus.

Long chain of _________________ that surrounds the Pacific Ocean.

Answers

Answer:

The Ring of Fire or also known as the Circum-Pacific Belt

Hope that helps!

Answer:

Circum-Pacific Belt

Hope it helps

please help , thank you!

Answers

Answer:

I think it's C

Explanation:

Answer:

I think C based off the image you generously provided. (it makes me type 20 characters lol)

(GIVING BRAINLIEST!!)

Which of the water reservoirs contains one percent of the water on Earth?

A) Lakes, rivers, and groundwater
B) Oceans
C) Polar ice caps and glaciers
D) Oceans and groundwater

Answers

Answer:

Polar ice & glaciers

Explanation:

Just look at the grey its bigger than the orange .-.

Answer:

The answer is C

Explanation:

Explain the connection between nitrogen-fixing bacteria and the use of
fertilizer.

Answers

Answer:

They contain symbiotic rhizobia bacteria within nodules in their root systems, producing nitrogen compounds that help the plant to grow and compete with other plants. When the plant dies, the fixed nitrogen is released, making it available to other plants; this helps to fertilize the soil

Ok, so this is what kangaroos used to look like...


Enjoy trying to sleeping tonight ;)

Answers

Answer:

Thanx

1. Which layer of the atmosphere has:
a. the most water vapor?
b. the lowest pressure?

2. What remains the same in different layers of the atmosphere?

3. Scientists have divided the earth's atmosphere into different layers. What property of the atmosphere do you think these divisions are based on?

4. You collected data on four layers of the atmosphere. The atmos- phere merges into outer space in an extremely thin upper layer known as the exosphere. Which of the five layers of the atmos- phere do people live in?​

Answers

Answer:

question 1-  a. troposphere b. mesosphere

question 2- Earth's atmosphere is similar to a jacket for our planet. It surrounds our planet, keeps us warm, gives us oxygen to breathe, and it is where our weather happens.

question 3- temperature because Scientists divide Earth's atmosphere into four main layers classified according to changes in temperature.

question 4- Troposphere

Explanation:

The Industrial Revolution ushered in all of the following EXCEPT:
A. Higher infant mortality rates
B. Exponential growth in the human population
C. Antibiotics and vaccinations
D. Longer life expectancies

Answers

Answer:

Option A. is correct

Explanation:

In Europe and the United States, the Industrial Revolution was the transition to new manufacturing processes that took place from the 18th to 19th centuries.

The Industrial Revolution ushered in all of the following EXCEPT Higher Infant Mortality Rates.

Causes of Industrial Revolution:

1. Emergence of capitalism

2. European imperialism

3. Capitalism

So,

Option A. is correct

why are calendar years rounded

Answers

Answer:

The differences arise because it actually takes the Earth around 365.25 days to make a full orbit. This value is rounded down for the sake of our timekeeping.

Explanation:

1. Which of the following does NOT typically produce offspring with genetic variation?
a. Humans
b. Dogs
c. Trees
d. Bacteria

Answers

Answer:

d. Bacteria

Explanation:

They're the only creatures listed that can reproduce asexually. If something reproduces asexually, the offspring will have the same DNA as the parent unless a mutation occurs.

Hope this helps! Have a great day!

The bacteria does not typically produce offspring with genetic variation. hence, the option d is correct.

What produces offspring along with genetic variation?

Se-xual reproduction does have the potential for generating the instant genetic variation in offspring. It is because of the independent assortment

Also, in humans, dogs, and trees that produced offspring with genetic variation

hence, The bacteria does not typically produce offspring with genetic variation. hence, the option d is correct.

Learn more about offspring here: https://brainly.com/question/21499942

A class of organisms that harm their host by producing toxins that
interfere with normal body function.

Answers

Answer:

your answer will be bacteria

The diagram shows a Punnett square made to predict the earlobe shape of the offspring of two parents. The capital A stands for the trait of free-hanging earlobes, and the lowercase a stands for the trait of attached earlobes. Write the genotype of each offspring. What will be the phenotype of each offspring? Is the trait of free-hanging earlobes dominant or recessive? What is the expected ratio of free-hanging earlobes to attached earlobes in the offspring? \

Answers

Answer:

AA

free-hanging earlobes

Aa

free-hanging earlobes

Aa

free-hanging earlobes

aa

attached earlobes

Explanation:

The expected ratio of free-hanging earlobes to attached earlobes in the offspring of two heterozygous parents (Aa x Aa) is 3:1. This means that for every four offspring, three will have free-hanging earlobes, and one will have attached earlobes.

What is a punnett square?

A Punnett square is a diagram used to predict the probability of offspring inheriting certain traits based on the genotypes of their parents. It consists of a grid with the possible gametes (sperm or egg cells) of each parent along the top and left sides.

The possible genotypes of the offspring are then filled in by combining the gametes in each box of the grid. The resulting genotypes can then be used to determine the probability of each phenotype (physical trait) appearing in the offspring. Punnett squares are commonly used in genetics to study the inheritance patterns of traits such as eye color or blood type.

Learn more about punnett square, here:

https://brainly.com/question/27984422

#SPJ2

Which statement best describes the nature of science?

A. A hypothesis is a correct answer to a problem.

B. Science is a body of knowledge that is subject to change based on data.

C. The nature of science is for scientists to prove their point of view as correct.

D. A hypothesis becomes a law if there is data to support the hypothesis.

Answers

I think it’s B I’m not sure

What conclusion can you draw from the information in the chart?
O The gorilla and human are the most closely related organisms with the fewest differences in their amino acid sequences.
O The chimp and human are the most closely related organisms with the fewest differences in their amino acid sequences.
O The human and horse are the most closely related organisms with the fewest differences in their amino acid sequences.
O The monkey and gorilla are the most closely related organisms with the fewest differences in their amino acid sequences.

Answers

Answer:

d

Explanation:

d

The monkey and gorilla are the most closely related organisms with the fewest differences in their amino acid sequences. Hence option d is correct.

What are amino acid?

Amino acid is defined as any of the elements present in both plants and animals that come together to produce a substance (protein), which is essential for a healthy body and for growth. The metabolism of amino acids plays a crucial role in many biological processes that take place inside the human body.

An examination of the first complete sequence of the gorilla genome suggests that humans and gorillas last coexisted 10 million years ago. The gorilla is the last of the surviving great apes, including humans, chimpanzees, orangutans, and gorillas, whose entire genetic sequence has been compiled.

Thus, the monkey and gorilla are the most closely related organisms with the fewest differences in their amino acid sequences. Hence option d is correct.

To learn more about amino acid, refer to the link below:

https://brainly.com/question/14583479

#SPJ2

What is DNA and why is it such a big deal to change an organism’s DNA?

Answers

Answer:

DNA Stands for Deoxyribonucleic acid and is the bodys' chemical blueprint. Changeing an organisms DNA can make the organism produce too much or too little protiens and can be fatal if the mutation/chance is significant enough.

Explanation:

A very important by-product of the Calvin cycle is...
A. Oxygen
B.Carbon dioxide
C. Water

Answers

B
I think sorry if I’m Wrong
Hope this helps

Answer:

B.Carbon dioxide

Explanation:

The immediate products of one turn of the Calvin cycle are 2 glyceraldehyde-3-phosphate (G3P) molecules, 3 ADP, and 2 NADP+. (ADP and NADP+ are not really "products." They are regenerated and later used again in the Light-dependent reactions). Each G3P molecule is composed of 3 carbons.

Anyone know this one

Answers

Answer:

no so sorry I will help next time

Which statement best summarizes why energy is necessary for organisms to grow and to survive?

A. Energy requires fuel

B. Inanimate objects require energy

C. Work requires energy

D. Energy is the ability to move or change

Answers

Answer:

A. Energy requires fuel in our case food

Explanation:

The stimulus materials discussed selecting certain traits as the basis for breeding known as artificial selection or selective breeding. How did such variations in the population of domesticated horse species Equus caballus occur?

Select one:
A. Tropism
B. Acquired traits
C. Inherited traits
D. Vestigial structures

Answers

Answer:

i wanted 5 points

Explanation:

i got 5 points

Answer:

Tropism is the correct answer to this problem i just like typing because i am a weirdo.

Explanation:

What force creates the tides?
A. Solar Flares
B. Neptune’s gravitational force
C. Sun’s gravitational force
D. Moon’s gravitational force

Answers

Answer:

D.Moon's gravitational force.

Answer:

D) Moons gravitational force

Explanation:

Gravity and inertia act in opposition on the Earth's oceans, creating tidal bulges on opposite sites of the planet. On the “near” side of the Earth (the side facing the moon), the gravitational force of the moon pulls the ocean's waters toward it, creating one bulge.

   Therefore saying, the moons gravitational force.

Which of the following is NOT a natural resource???

A. Clothing
B. Cotton
C. Water
D. Rocks​

Answers

Answer:

A. Clothing

Explanation:

I hope it helps

ASAP!!!!

Which example describes an abiotic factor interacting with a biotic factor

A: more light increases the water Temperature

B: Small fish are food for larger fish

C: Tropical fish need warm water to survive

D: High water temperatures decrease oxygen concentration in the water

Answers

Answer:

C

Explanation:

heat is nonliving, whilst the fish is a living being. this describes a fish needing a certain temperature to it's climate to live in acceptable conditions.

Answer:

C

Explanation:

heat is nonliving, whilst the fish is a living being. this describes a fish needing a certain temperature to it's climate to live in acceptable conditions.

Why do you think milk is pasteurised?

Answers

It is heated up to get rid of any killing germs that can harm you. Cows or any milk giving animal don’t always give bacteria free milk.
I know they do it because they have to kill the bad germs in the milk or else we might get sick

the concentration of solute outside of the cell are_____than the inside of the cell
What happens to a cell in a hypertonic solution

Answers

Answer:

If you place an animal or a plant cell in a hypertonic solution, the cell shrinks, because it loses water ( water moves from a higher concentration inside the cell to a lower concentration outside ). A single animal cell ( like a red blood cell) placed in a hypotonic solution will fill up with water and then burst.

Canada has the ___ land mass in the world.
A. largest
B. 2nd largest
C. 3rd largest

Answers

2nd largest on the worls

Answer:

2nd largest, Russia is the biggo boi

Sarah is finishing a model drawing of a cell. She adds a membrane to the nucleus on her model. The nucleus of a cell has a membrane that isolates
material inside of it from the rest of the cell. Why does the nucleus need a membrane?
A.
The membrane helps the nucleus to create energy for the cell.
B.
The membrane helps the nucleus to create proteins for the cell.
C.
The membranes helps the nucleus to remove waste from the cell.
D.
The membrane helps the nucleus protect genetic material for the cell.

Answers

Answer:

C

Explanation:

a nuclear membrane is a double membrane that encloses the cell nucleus. It serves to separate the chromosomes from the rest of the cell. The nuclear membrane includes an array of small holes or pores that permit the passage of certain materials such as nucleic acids and proteins, between the nucleus and the cytoplasm .

-
. Glucose Lactic Acid + 2 ATP
1. What is the name of this formula?

Answers

Explanation:

anaerobic respiration as per my opinion .

hope this will be helpful to you.

Identify structures C and D

Answers

Answer:

C =m rna and d= dna thread

Help me please!!!! Ill give you 30 pointssss

Answers

Answer:

The correct answer is cw333666777

Explanation:

Other Questions
In a [BLANK] democracy, citizens make decisions by vote, in person, without need for representation. Help me please please HELP HELP HELP HELP HELP PLZ I BEG I PLEAAD I BEG I BEG I BEG I BEG IM HAVINF A FREAKING ANXIETY ATTACK PLEASE PLEASE B00ST THIS I NEED ANSWERS IMMEDIATLY PLEASE PLEASE IMMA FAIL A zebra can run at a constant speed of 0.6 miles per minute. How far can a zebra run in 30 minutes? Choose the equation that could be used to answer this question. d=(0.6)(0.5) Whats the answer??? Can someone please solve this, thankyou Which of the following is a phagocyte of the passive immune system?A. lymph nodeB. neutrophilC. adenitisD. spleen 2. Animals use oxygen in the process of make more CO2. Many victims of spousal abuse stay with their abusers, even though it is obvious to others that they should, and actually could, leave. A good explanation for their behavior is: learned helplessness. symbolic (imagined) loss. body dissatisfaction. artifact theory. Does anyone know what 8th grade workbook are these pages from? the sales tax rate is 5%, if Kayden buys the digital camera priced at $837.41 how much tax will he payround your answer to the nearest cent i will give the brainiest Some people want school to start later. Others are against this. What do the two groups say? What do you think? Explain your answer. Write your answer in the box below. How old was Rigoberta Mench when she learned Spanish? To which ethnic group did Rigoberta Mench belong? How does Rigoberta Menchu describe her parents? At the beginning of Part Two, what happens to Rigoberta's father? Where did Rigoberta Menchu's family live and what did they grow on their land? write in complete sentences the answers in the form of a short essay (10 pts.) What were (2) obstacles that Rigoberta's father had to overcome. Respond with examples from the reading (2 pts.) What are (2) of the agricultural products mentioned in the text? (2 Pts.) Write (1) incident event that impacted you. Explain why it affected you. (2 pts.) Write one (1) of the themes that appear in Mench's work and support your answer with a specific example from the reading. (2. Rigoberta Mencha Guatemalan peasant woman won the Nobel Peace Prize in 1992 for her political work on behalf of her people. She mentions (2) obstacles that Rigoberta overcame to excel as she has done in her life (Pts.) Determine whether the following statement is true or false. Then, use complete sentences to explain your answer. If you wish, you may include an example or counterexample. All parallelograms are trapezoids. URGENT PLZ ANSWER!!!!!!!!!Which of the following are considered to be selective pressures that increase competition for survival within a species?A) Lack of predatorsB) Lack of foodC) PovertyD) Extreme climate conditionsE) Lack of matesF) A new habitat for shelter How are divisors and dividends related at the volley ball game 2 out of 5 students that were attending were sixth graders , if 110 students attended the volleyball game , how many were sixth graders? the value of the expression 4^-2 x 4^5 is..... According to the Centers for Disease Control, about 18% of adolescents age 12-19 are obese. Suppose we take a random sample of 30 adolescents and find the proportion in our sample who are obese. We record this value. Now, repeat this many more times so that we have a great many sample proportions drawn from this population. Suppose we make a dotplot of the sample proportions. Would the dotplot be a visualization of the population distribution, the distribution of a sample, or the sampling distribution of proportions?