1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
erma4kov [3.2K]
3 years ago
12

A marine biologist explains that salmon populations change over time because of differential reproduction. What is "differential

reproduction"?
Some organisms in a population lay eggs, while others produce sperm.
Some organisms in a population produce more male offspring than others.
Some organisms in a population produce more offspring than others.
Some organisms in a population reproduce in rivers, while others stay in the ocean.
Biology
2 answers:
motikmotik3 years ago
8 0
Differential reproduction means that some organisms in a population produce more offspring than others.
<span>
Differential reproduction refers to the difference between individuals in a population and how many offspring they are able to leave.The best adapted organisms to a given environment will leave more offspring than those who are not well adapted. Differential reproduction depends on the natural selection.</span>
Salsk061 [2.6K]3 years ago
5 0

Thats incorrect its D

You might be interested in
During metamorphosis, what structures do tadpoles lose?
koban [17]

Answer:

C. They lose their gills

Explanation:

They lose their gills but grow lungs

7 0
2 years ago
Condensation often gathers in the bottom of agar slants. why is it important in this exercise to limit condensation on plates bu
vekshin1
<h2>Answer:</h2>

Because condensation on the slant effects the bacterial growth in the test tube.

<h3>Explanation:</h3>
  • When agar is solidify in the test tube tilted, it takes a shape of slide on one side of the tube which is known as slat.
  • Slant is used instead of petri dishes because they provide more surface area for growth.
  • Water in the slat can invade the test tube, making agar unstable and the bacterial growth on the slat will be affected by moisture in bottom of slant.
  • In petri dishes, it is no big problem of moisture condensation.
7 0
3 years ago
1.) Librarians organize books according to a classification system. Describe another type of classification system you have seen
Mila [183]

Answer:

1) 5 kingdom system of classification is a type of classification in which all the living organisms are classified into 5 kingdoms i. e. protista, monera, fungi, plantae and animalia.

2) Plants are autotrophic organisms while animals are heterotrophic. Plants have cell wall while cell wall is absent in animal. Plants are fixed while animals move from place to place.

3) Both plants and animals are made of cell. Both plants and animals are multicellular organisms. Both plants and animals reproduce.

4) Plants make their own food while fungi are unable to make their own food. Plant cell wall is made of cellulose while fungi cell wall is made of chitin.

8 0
3 years ago
Which of the following is a medical doctor?
arsen [322]
The answer is option B "psychiatrist."  Psychiatrist are specialized in medicine and on finding cures for common diseases which would make them doctors. Also its not option A because a <span> psychologist is a person who studies in behaviors which is a therapist, its not option C because a social worker works mainly in families but not for the health. Its also not option D because a case manager who is placed to render court cases.

Hope this helps!</span>
3 0
2 years ago
What Is the Answer Yall Please help I need this very bad:C Marking brainliest.
Lelu [443]
I believe the correct answer is A
6 0
2 years ago
Other questions:
  • Which is a disadvantage of using genetics engineering?
    13·2 answers
  • If a th reads this, or if destinyawakens goes on this question can u help me, if its anyone else besides him. dont answer this.
    10·2 answers
  • In a monohybrid cross, if the gene for tall (T) plants was incompletely dominant over the gene for short (t) plants, what would
    13·2 answers
  • How is farming contributing to the decline in biodiversity?
    7·2 answers
  • Trey is looking at a cell under the microscope. It is attached to many other cells, and it has a nucleus and membrane bound orga
    13·1 answer
  • Question 5 unsaved adding a unit to move a susceptible group enough to prevent metabolism is known as
    6·1 answer
  • Define evolution in genetic terms
    15·1 answer
  • What does bacteria in soil feed on?
    7·2 answers
  • Which website most likely provides reliable information about climate change?
    6·2 answers
  • Why would you use sodium hydrogen carbonate in an investigation
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!