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
Scrat [10]
3 years ago
12

In facilitated diffusion, __________ proteins provide openings in the plasma membrane for substances to flow through without cha

nging structure, and __________ proteins allow passage of substances through the plasma membrane after undergoing a subtle change in shape.
Biology
1 answer:
denpristay [2]3 years ago
7 0

Answer: CHANNEL PROTEINS provide openings in the plasma membrane for substances to flow through without changing structure, and CARRIER PROTEINS allow passage of substances through the plasma membrane after undergoing a subtle change in shape.

Explanation: They are described thus:

A channel protein is a protein that allows the transport of specific substances across a cell membrane.

Carrier proteins are proteins that carry substances from one side of a biological membrane to the other. Many carrier proteins are found in a cell’s membrane, though they may also be found in the membranes of internal organelles such as the mitochondria, chloroplasts, nucleolus, and others.

You might be interested in
Please help will mark brainlest<br><br> What is located at both of the poles on Earth
ExtremeBDS [4]

Answer: The North Pole lies in the Arctic Ocean while the South Pole is in Antarctica.

6 0
2 years ago
I need help with this last question
Papessa [141]

The kidneys remove from the blood the nitrogenous wastes such as urea, as well as salts and excess water, and excrete them in the form of urine.  hope this helps

5 0
3 years ago
Which is the only organ that is located medially within the body?
kramer

Answer:

The heart

Explanation:

It is located in the centre of the body

4 0
3 years ago
Using f(x) = 3x + 4 find f(3)
iragen [17]

Answer:

f(3)=13

Explanation:

f(x)=3x+4

f(3)=(3x3)+4

f(3)=9+4

f(3)=13

7 0
3 years ago
Describe two potential biological risks of large scale cultivation and use of such genetically modified plants
expeople1 [14]
Risk of large scale production:
1. With an increase in production, there can become managerial problems. Workers can become lax, making of decisions become difficult and communication between workers become hard.
2. A large scale operation, needs technical tools like machines. Finance to buy machines can become a problem and hamper growth.

Risk of Genetically modified plants
1. They can become contaminants. The cross pollinated plants and seeds can travel, and contaminate the gene pool. Thereby, threatening future generations of plants.
2. They can produce side effects. Engineered plants, can lead to development of new toxins, carcinogens and deficiencies of nutrition.
6 0
3 years ago
Other questions:
  • What happens to the force of gravity between two objects as they move farther away from each other?
    14·1 answer
  • There are four steps in bacterial conjugation. The second step is missing in this list.
    10·2 answers
  • Runners who eat pancakes and pasta before a race choose these foods because these foods provide extra
    5·2 answers
  • 3. What is the difference between the mantle and the lithosphere? *
    14·1 answer
  • Identify the viral structure described.
    5·2 answers
  • Mutations in certain genes of bacteria cause them to be resistant to powerful antibiotics. What type of mutation is this for the
    8·2 answers
  • ____refers to the exactness of a measurement whereas ____ refers to how close a measurement is to its actual value
    13·2 answers
  • Hello can any one write for me a 2-3 paragraph response to the article.
    6·1 answer
  • Which is a true statement about conifers? Conifers are flowering plants.Conifers have covered seeds.Conifers' needles lose water
    9·2 answers
  • All you have to do is give me some inspiration and I'll give points cause I would really like some inspiration please​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!