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
Gekata [30.6K]
3 years ago
10

98. Which of the following substances requires a transmembrane protein in order to cross a cell membrane?

Biology
1 answer:
STatiana [176]3 years ago
3 0

Answer:

la le rechaza ace chuchu la lechuza la ase zhu ala aa anldbduevvla lechuaza

You might be interested in
Which action causes the movement of atmospheric heat from place to place in the troposphere?
kvv77 [185]

Answer:

Cold air is denser than warm air, it will sink below warmer air, pushing warm air upward.

Explanation:

8 0
3 years ago
Which scientists melted strands of spun glass to create lenses to simulate a microscope? He was the first person to see outlines
Helga [31]
<span>The scientist who melted glass to simulate a microscope was Robert Hooke, in 1660. He was an English physicist, and he looked at insects and handheld objects. He named the cell for the cell of a monk, because to him it appeared to be a self-contained room.</span>
5 0
3 years ago
What is the biggest problem with invasive species in their new location
mihalych1998 [28]

Answer:

Because they are not native to a location, they can quickly dominate the wildlife.

Explanation:

  • They may not have any predators to keep them in check.
  • They basically destroy a food chain which can have a domino affect of killing off other native species that require certain food to survive.
  • Some might spread disease.
6 0
2 years ago
why your 21st century sophisticated, how do you explain the role of the plant in the change of the air in the jar​
Yuliya22 [10]

Answer: The gas of Fire constrains the atoms that make up oxygen in the air. Plants release oxygen, and take in carbon dioxide.

6 0
3 years ago
Which of the following is a possible ancestor to modern humans? a. Australopithecine Afarensis b. Australopithecine Robustus c.
BARSIC [14]
According to science, D would be the correct answer. Hope this helps!
7 0
3 years ago
Read 2 more answers
Other questions:
  • Lactase is essential for digesting lactose in milk. This enzyme is specific for this sugar. Why?Molecules and active sites vary
    11·1 answer
  • 3. What happens to the genes when two chromosomes “embrace”? What is the name of this process?
    5·1 answer
  • 1. Tom was seriously injured in a car crash. As a result, he had to have one of his kidneys removed. Does Tom need dialysis? Why
    9·1 answer
  • Chytridiomycota is a type of fungi that reproduces sexually and has flagella on its
    12·2 answers
  • Traditional incandescent lightbulbs use more electricity than lightbulbs of
    11·1 answer
  • What does d represent in the equation below? m = M + 5 log(d/10)
    15·2 answers
  • How many different codons can code for the amino acid tryptophan (Trp)? A) 1 B) 3 C) 4 D) 6
    7·2 answers
  • In digestion why do some food molecules decrease by the same amount that others increase.
    11·2 answers
  • Can you please help me!!!
    11·1 answer
  • Which statement best describes a sustainable mining or drilling technique?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!