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
4vir4ik [10]
3 years ago
15

Help please and thank you

Biology
2 answers:
Reil [10]3 years ago
7 0

Answer:

A crossing over introduces variety by producing different combinations of alleles

monitta3 years ago
5 0

Answer:

The First one is correct!! ♥️

You might be interested in
Vaccination is a process of injecting a dead or weekened form of a germ into the body. How does this help strengthen the immune
Oksanka [162]

by injecting the weakened virus into your body it helps the body familiarize and create the right antiviruses for the virus so that if it ever gets in your system you can actually fight it.

hope that helps <3

3 0
3 years ago
What best declscribes the scientific method
In-s [12.5K]
A method or procedure consisting of testing experimenting, and measuring trying to prove a hypothesis. 
4 0
3 years ago
How can power plants be created in ways that reduce pollution
Solnce55 [7]

Answer: use solar energy then

Explanation:

3 0
3 years ago
Read 2 more answers
Please help I’m in a test and will mark brainliest
Elis [28]

Answer:

b d e

Explanation:

5 0
3 years ago
Which is an organic molecule?<br><br> C3HNO<br> CeBr3<br> CuSO4<br> CdI2
My name is Ann [436]

Answer:

i think its the first one (I'm not sure tho but i will leave the explianation)

Explanation:

Organic molecules are usually composed of carbon atoms in rings or long chains, to which are attached to other atoms of such elements as hydrogen, oxygen, and nitrogen.

(hope its clear )

3 0
3 years ago
Other questions:
  • this image shows the location of convection at different latitudes around the globe. explain what causes convection to take plac
    10·1 answer
  • Approximately how many elements are there that combine chemically in a great number of ways to produce compounds?A.25B.50C.75D.1
    8·2 answers
  • The genetic changes that are passed on in a population occur in an organism
    13·1 answer
  • Blood leaving the heart for the body passes through a large blood vessel called the __________. vena cava pulmonary vein aorta p
    15·2 answers
  • List 4 possible methods for sterilizing ballast.
    12·1 answer
  • How does an owl's niche in our valley affect the ecosystem on a farm?
    10·1 answer
  • A group dog offspring is known as what?
    5·1 answer
  • What is the most effective approach the government can take to keep the air cleaner
    13·1 answer
  • B. Absorbs water
    14·1 answer
  • PLEASE ANSWER NEED HELP.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!