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
gulaghasi [49]
3 years ago
9

PLEASE HELP! DUE SOON!!!

Biology
1 answer:
lbvjy [14]3 years ago
5 0

Answer:

A

Explanation:

Channel and carrier proteins are both considered facilitated diffusion. We also know that materials do not like to go against the concentration gradient so we can eliminate B.

You might be interested in
Describe how a giraffe meets the basic challenges of life
Bad White [126]
A giraffe often has to to be aware of its surroundings since they could get ambushed by a predator thats why they mostly stay in pairs or groups
7 0
3 years ago
What occurs just before ignition
Sholpan [36]
Hey!

A compression stroke

Hope this helps!
5 0
3 years ago
On rare occasions, mutations can be beneficial to an organism. <br> a. True<br> b. False
gtnhenbr [62]
The answer is true idk how to explain its just true sometimes but its super rare
5 0
4 years ago
What is the cycle for land and sea breezes?
Vladimir [108]

Answer: A sea breeze occurs due to the difference in temperature between the ocean and the land. As land heats up during the afternoon, air above it begins to rise forming a low pressure are near the land. then cool air, situated in high pressure areas, spreads across the water and moves in over land.

Explanation:

4 0
3 years ago
If one parent has Type A blood and the other has type B, but all four types are represented among the offspring, what are the ge
Sholpan [36]

Answer:

heterozygous A father and heterozygous B mother

Explanation:

7 0
3 years ago
Other questions:
  • In a sample population of people, 36% have the recessive trait of "free" earlobes (q2). What is the frequency of the dominant al
    15·1 answer
  • What are three consequences of water being polar?
    6·1 answer
  • The distance from Earth to the Moon is 2.389 x 105 mi. What is the distance to standard form?
    12·2 answers
  • Identify some acids that are found in everyday materials
    7·2 answers
  • Elephants are valued by some people because their tusks are made of ivory. Although it is illegal, people kill elephants, take t
    7·2 answers
  • Which causes a drop in female hormone levels?
    7·2 answers
  • Imagine that you are studying a species of invasive insect that has spread from Brazil to the Eastern coast of the U.S. You hypo
    8·1 answer
  • When the Earth is in the position shown above, the Southern Hemisphere experiences the beginning of___because that hemisphere is
    12·2 answers
  • In genetics is the mother x or y
    9·2 answers
  • An eagle on a tree branch sees an injured squirrel 50 meters away on the ground. The eagle then flies from the tree to prey on t
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!