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
sladkih [1.3K]
3 years ago
7

Define the following words:

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

Answer: cellular membrane: The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell.

Explanation:

passive transport Passive transport is a type of membrane transport that does not require energy to move substances across cell membranes. Instead of using cellular energy, like active transport, passive transport relies on the second law of thermodynamics to drive the movement of substances across cell membranes.

You might be interested in
After the body has begun shivering, what explains why it would stop shivering? When body temperature returns to normal, the resp
avanturin [10]
Your nervous system tells your body to stop shaking
3 0
3 years ago
Read 2 more answers
What causes the phases of the moon?
dmitriy555 [2]

Answer:

Just like the Earth, half of the Moon is lit by the Sun while the other half is in darkness. The phases we see result from the angle the Moon makes with the Sun as viewed from Earth. ... We only see the Moon because sunlight reflects back to us from its surface.

May I please have a brainliest? <3

Hope this helps-xoxo

8 0
4 years ago
Read 2 more answers
Nervous tissue forms nerves that vary in length. The flexibility of nerve length allows communication to occur between regions o
xz_007 [3.2K]
The correct answer is C. It's very obvious from the passage that the nerves may reach the distant regions like the sciatic nerve that communicates between the spinal cord and the toes. The nerve is a tissue that is composed of different types of cells. mainly, the nerve contains the nerve bundles. Each nerve bundle consists of a group of axons of nerve cells grouped together in a sheath. The nerve tissue an artery and a vein for the blood supply. The nerve may reach 2 meters long in some cases and may have branches.
8 0
3 years ago
Read 2 more answers
What cause substitution mutation
Brums [2.3K]

A substitution is a mutation that exchanges one base for another (i.e., a change in a single "chemical letter" such as switching an A to a G). Such a substitution could: change a codon to one that encodes a different amino acid and cause a small change in the protein produced. ... These are called silent mutations.

6 0
4 years ago
Read 2 more answers
If a problem with RNA interference is caused by a failure of the target mRNA to be cleaved and degraded, but all other steps in
cricket20 [7]

Answer: D- Dicer

Explanation:

Dicer, also known as endoribonuclease Dicer or helicase with RNase motif, is an enzyme that in humans is encoded by the DICER1 gene. Being part of the RNase III family, Dicer cleaves double-stranded RNA (dsRNA) and pre-microRNA (pre-miRNA) into short double-stranded RNA fragments called small interfering RNA and microRNA, respectively. These fragments are approximately 20-25 base pairs long with a two-base overhang on the 5' ends. Dicer facilitates the activation of the RNA-induced silencing complex (RISC), which is essential for RNA interference. RISC has a catalytic component Argonaute, which is an endonuclease capable of degrading messenger RNA (mRNA).

3 0
4 years ago
Read 2 more answers
Other questions:
  • What is a food chain
    9·1 answer
  • An organism's genetic information is stored within the sequence of
    8·1 answer
  • 40 POINTS AND BRAINLIEST!!!! PLEASE HELP ;-;
    15·2 answers
  • Which snack is the healthiest option for Jun, based on the data in the table
    15·1 answer
  • Macy is looking for groundwater. She will most likely find it _____. under a mountain in a desert with no plants below a layer o
    11·2 answers
  • How would the solute potential of agricultural soil change from morning to the middle of the afternoon on a hot dry summer day?
    15·1 answer
  • What is the function of the organelle labeled "A" in the diagram below?
    10·1 answer
  • ORh+ human being can donate his/her blood to?​
    11·2 answers
  • I WILL GIVE BRAINLIEST if you answer number 5
    8·1 answer
  • A cell is round and it is not able to produce it's own food. Which of the following organells does this cell have?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!