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
umka2103 [35]
3 years ago
13

I really need help pls and merry christmas

Biology
1 answer:
lbvjy [14]3 years ago
4 0
B.) checkpoints and merry Christmas to you too
You might be interested in
Implications of sexual reproduction on organisms​
kvv77 [185]

Answer:

mtombano yaani kuma na kende zikiingiana

3 0
3 years ago
If the concentration of sodium is greater outside a cell than inside the cell,which process could move sodium out of the cell
fiasKO [112]
Active transport requires energy when moving molecules against a concentration agent. It requires for specific membrane transport proteins. Only a certain type of protein can move a certain type of substance. 

The three main types of Active Transport are:
1) Sodium-Potassium Pump
2) Endocytosis
<span>3) Exocytosis  </span>
8 0
3 years ago
What are common features of El Niño and La Niña
Nataly [62]

Answer:

I think is

The Boy and The Girl

4 0
3 years ago
HELP!!! Which of the following would have the least impact on primary productivity in the euphotic zone?
lozanna [386]
I think it’s tea because it says that the sunlight is more impacted on the zone


The answer is D
8 0
3 years ago
The small size of cells
puteri [66]

Answer:

A

Explanation:

this is because, in smaller organism their SA/V ratio is large hence they have efficient transport of materials within their cells

5 0
3 years ago
Other questions:
  • Need help on number 3,5 and 6 please
    11·1 answer
  • Which of these transport mechanisms moves glucose from the blood into a cell?
    6·1 answer
  • Name the only type of blood vessel that has the ability to follow the diffusion of materials across it
    9·1 answer
  • help please Which of the following factors does not affect soil formation?
    7·2 answers
  • 1. Why do we have so many satellites "looking<br> into the universe?
    6·1 answer
  • Rick uses an electronic air sampler to determine the amount of dangerous chemicals in the air.
    15·2 answers
  • What is the purpose of the viruses genetic information
    5·1 answer
  • Which is a characteristic of pseudoscience
    9·1 answer
  • The noise of thunder is caused by ___
    11·1 answer
  • The air in a scuba tank is composed of approximately 78% nitrogen, 21% oxygen, with the remainder being a mix of argon, carbon d
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!