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
slega [8]
3 years ago
8

Evolution can occur at different rates, however, for evolution to occur, there must be?

Biology
1 answer:
Roman55 [17]3 years ago
4 0
Only the successful competitors will reproduce, mortality is very high. Four (4) conditions for natural selection. Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population.
A third basic principle of evolution is competition. Replicating molecules compete with one another for available resources such as chemical precursors, and the competition allows the process of evolution by natural selection to occur. Variation will produce differing populations of molecules.
You might be interested in
Nomes
OLga [1]
Ribose sugars
Cytosine
Thymine
Transfer RNA
Uracil
Ribosomal RNA
Nucleotides
Messenger RNA
6 0
3 years ago
In facilitated diffusion, what helps nutrients cross the membrane wall
Softa [21]
Nutrients cross the membrane wall with the help of protein channels.
5 0
3 years ago
Read 2 more answers
Why water essential to complete the life cycle of a mosquitoes?​
postnew [5]

Explanation:

Water provides a safety net for mosquitoes to move into developmental periods and grow. In the egg stage, the female lays roughly 300 eggs that float atop the water's surface. This is why it is so important to eliminate any standing water around your property.

5 0
3 years ago
Read 2 more answers
What are the three elements of an editorial?
Vika [28.1K]

Answer:  the introduction, the body, and the conclusion

Explanation:

An editorial piece is meant to show the opinion of the newspaper on a certain issue. It is usually written by the senior editor or the publisher and is the first article on the written piece.

Editorials follow a common writing structure that begins with an introduction where the issue is introduced. Discussions are then made in the body and the conclusion will then round up the piece.

6 0
3 years ago
Three main steps in the process of DNA replication. Name the enzymes that go with each step
Llana [10]

Answer:

The three mains in the process of DNA replication are 1 initiation 2 elongation 3 termination.

Explanation:

Enzymes those function during initiation

1 Helicase.

2 single strand binding protein.

3 Topoisomerase.

Enzymes those function during elongation

a DNA polymerase alpha

b  DNA polymerase delta

c  DNA polymerase epsilon

Enzymes those function during termination

1 Replication protein A

2 Replication factor C

6 0
3 years ago
Other questions:
  • 5. Change the friction to the maximum amount.
    15·1 answer
  • Climate distribution of earth is primarily controlled by:
    14·1 answer
  • Driving automobiles and burning coal for electricity are examples of two human activities that negatively impact _______.
    5·1 answer
  • If nondisjunction occurs during meiosis, a only two gametes may form instead of four. b some gametes may have an extra copy of s
    11·1 answer
  • True or False: Biodiversity is the variety of life forms that exist or existed in the past.
    10·1 answer
  • Which describes pumice and obsidian? A. Both pumice and obsidian are coarse-grained intrusive igneous rocks. B. Pumice is a coar
    6·1 answer
  • Someone please help I took the picture this is my last question on my homework
    9·1 answer
  • (True or False) Circadian rhythms usually<br> every year<br> Pls help!!!
    6·2 answers
  • How is self-pollination similar to cross-pollination? how is it different?.
    9·1 answer
  • Who rediscovered Aristarchus's model of a heliocentric solar system?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!