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
Nesterboy [21]
2 years ago
8

5. Why do populations have variation in certain traits?​

Biology
1 answer:
Molodets [167]2 years ago
4 0

Answer:

Variations are caused by mutation. random mating between organisms.

Explanation:

You might be interested in
Hii! Please help me on this question!
ruslelena [56]

A cell membrane has consists of phospholipids. They are lipids with a phosphate group such as (PO3/4). They are hydrophilic meaning that they allow water to pass through proteins well some at least- but it might be needed to move molecules throughnthe membrane as well. But basically it's just a composed bilayer of phospholipids with hydrophobic acid tails so that they could all meet with one another. The form complexes into function to describe or to identify the cells to anothers cells.

Hope this helps.

8 0
2 years ago
Read 2 more answers
Name the three different protists that you identified and mention the structures that they use for movement.
Kay [80]

Answer:

Animal-like protists are called protozoa. Most consist of a single cell.

Plant-like protists are called algae. They include single-celled diatoms and multicellular seaweed.

Fungus-like protists are molds. They are absorptive feeders, found on decaying organic matter.

Explanation:

8 0
2 years ago
When did the human brain achieve its modern size
GalinKa [24]
100,000 years ago is your answer
8 0
3 years ago
Red blood cells: send messages protect the body support bones transport oxygen
attashe74 [19]

Answer:

Transport oxygen.

Explanation:

Red blood cells transport oxygen throughout the body with the help of hemoglobin.

8 0
2 years ago
A 22-year-old female has a low level of tsh. what condition does the nurse expect the patient is experiencing?
BigorU [14]
<span>A low level of TSH is indicative of hyperthyroidism. This is a medical condition in which the thyroid gland secrets or produces an excess of hormones resulting in an imbalance. This condition if left untreated can cause many undesirable effects such as muscle weakness, low quality of sleep etc.</span>
5 0
2 years ago
Other questions:
  • DNA replication happens in the
    15·2 answers
  • Approximately how many days does it take an amphibian to go through metamorphosis?
    12·1 answer
  • Genetics
    11·2 answers
  • Water acts as a ____:<br> A) Solvent<br> B) Solute<br> C) Solution<br> D) Mixture
    7·2 answers
  • Injury, disease, medical conditions and even the aging process can impact the body's ability to communicate. give three examples
    11·1 answer
  • Animals that change greatly as they mature are said to undergo _____.
    6·2 answers
  • How does the mutation present in 10% of Europeans protect their cells from HIV?
    7·2 answers
  • Why is this conversion of energy from one molecule to another necessary for all cells?
    6·1 answer
  • "Living things are found in their habitats. They interact with each other and their environment. This interaction is between bio
    12·1 answer
  • HELP ME PLEASE !! if you can help me answer the other cases that would be great too !! &lt;3
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!