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
stira [4]
3 years ago
13

What are the main principles of the natural selection?​

Biology
1 answer:
netineya [11]3 years ago
6 0
(Variation.)Heritable differences that exist in every population are the basis for natural selection.

(Overproduction). Competition between offsprings for resources.

(Adaptation.) a trait that helps an organism survive and reproduce.

Descent with Modification.
You might be interested in
In the ocean near Antarctica, small crustaceans called krill eat algae and other phytoplankton. Krill are eaten by
loris [4]

Answer:A

Explanation:

i think it’s a bc blue whales and penguins and herring eats krill so the arrows for them would point to krill and well algae can’t eat u so

3 0
3 years ago
Read 2 more answers
Which is NOT true of animals
My name is Ann [436]

Answer:

D

Explanation:

plants make their own food not animals, hope this helped :)

4 0
3 years ago
An intermediate which inhibits the activity of fructose 1,6 diphosphatase would inhibit
strojnjashka [21]

Answer:

Fructose 1,6-bisphosphatase, on the other hand, is inhibited by AMP and activated by citrate. A high level of AMP indicates that the energy charge is low and signals the need for ATP generation.

8 0
2 years ago
When conducting an experiment on how stimuli are represented by the firing of neurons, you notice that neurons respond different
igor_vitrenko [27]

Answer: Divergence

Explanation:

One postsynaptic cell has the ability to receive the input from large number of different presynpatic cells and the divergent neurons can have connections with different postsynaptic cells.

The divergence in the neurons allows one neurons to have communication with the other neurons within a network.

The divergence neurons can communicate with any of the neurons (output) in the network.

5 0
3 years ago
In onions, the edible portion is a bulb that functions in storing plant food. In which tissue does food travel from the leaves t
Alex73 [517]
I think the correct answer from the choices listed above is the second option. The  tissue where the food travel from the leaves to the bulb would be the phloem. It <span> is the living tissue that transports the soluble organic compounds made during photosynthesis.</span>
6 0
3 years ago
Other questions:
  • Old paint disposed of in landfills cannot be a source of groundwater pollution as long as it is in a labeled container.
    5·2 answers
  • What is the largest planet in our solar system?
    5·2 answers
  • Bryophytes exhibit sexual reproduction by producing male and female gametes which structure in bryophytes produces the male game
    8·1 answer
  • What resources do Off shore oil rigs extract from the earth
    6·2 answers
  • Evolution of the inner ear of humans can be traced back to the___system of fish
    14·1 answer
  • Three-year old jamie is a healthy, active child. based on this information, his body is in ____ nitrogen balance. activated posi
    8·1 answer
  • Permeable rock layers or sediments that transmit ground water freely are called ___.
    10·2 answers
  • Help!!! Please and thank you
    15·2 answers
  • MATCHING - BACTERIAL NUTRITION
    14·1 answer
  • Select all factors that would have no effect on increasing the rate of photosynthesis.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!