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
matrenka [14]
4 years ago
6

The movement of molecules through a plasma membrane channel protein is always _____. see section 6.

Biology
1 answer:
LiRa [457]4 years ago
7 0
The answer is down the molecule's concentration gradient. To simplify, the movement of molecules through a plasma membrane channel protein is always down the molecule's concentration gradient. In addition, carrier proteins and channel proteins are the two main classes of membrane transport proteins. The carrier proteins bind the specific solute to be transported and undergo a series of conformational changes to transfer the bound solute across the membrane. 
You might be interested in
What structure sends impulses to the relay fibre
charle [14.2K]
Nervous System. Hope this can help
7 0
4 years ago
6.
JulijaS [17]

Answer:

A. Producer and consumer

Explanation:

The relationship between snails and elodea is symbiotic in that the snail eats algae and produces carbon dioxide. The elodea takes in the carbon dioxide and, through photosynthesis, creates oxygen, which the snail and every living thing in the tank uses to breathe.

4 0
3 years ago
2 Points
Mumz [18]

Answer:

The correct answer is A. An ionic compound

Explanation:

Sodium (metal) and chlorine (nonmetal) form an ionic bond to each other, forming the NaCl (sodium chloride) molecule. Sodium transfers an electron to chlorine, which is missing an electron to complete the octet rule.

8 0
3 years ago
Which gaseous giants did Renaissance scientists such as Galileo know about?
Anna007 [38]

The correct answer is:

a. Jupiter

Explanation:

In 1610, Galileo Galilei turned his rudimentary telescope on Jupiter and understood that it had 4 large moons orbiting it: Io, Europa, Ganymede, and Callisto. This was an amazing discovery because it explained that Earth was not the center of the Universe as champions of the geocentric view assumed.

8 0
4 years ago
Read 2 more answers
The effects of a deficiency of vitamin d are most readily observed in the _________.
BigorU [14]

Solution:

In children, it is easily found it can cause rickets. Rickets is a rare disease that causes the bones to become soft and bend.  In adults, severe vitamin D deficiency leads to osteomalacia. Osteomalacia causes weak bones, bone pain, and muscle weakness.

It happens due to the lack of Calcium.


4 0
3 years ago
Other questions:
  • The variation of kernel color in corn plants is an inherited trait. R is the dominant allele for red kernels in a corn plant and
    5·1 answer
  • Plants use photosynthesis to make<br> A. sugar<br> B. carbon<br> C. carbon dioxide<br> D. water
    8·2 answers
  • Consider a basketball player whose heart is racing during the final moments of a game. With seconds on the clock, she makes a ju
    7·1 answer
  • How do you think Earth's internal processes cause surface features on Earth as tall as Mount Everest?
    15·1 answer
  • Explain the relationship between the E.R. and the Cell Membrane
    11·1 answer
  • The image shows that landmasses now separated by oceans fit together like puzzle pieces and have fossils of the same organisms.
    8·2 answers
  • Will the moon have the same phase at all locations on Earth (North America, Europe, Venezuela, and Argentina)? Explain the reaso
    10·1 answer
  • Porcupines have long sharp hairs called quills. What is the main function of the quills on the porcupine?
    9·1 answer
  • Lemon grass oil extracted by​
    12·1 answer
  • Are organs, organ systems, and tissue, considered as a living thing, non-living thing, or undetermined?​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!