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
stiv31 [10]
3 years ago
8

Please only respond if you can help or know answers

Biology
2 answers:
Phoenix [80]3 years ago
7 0
1. I think it’s the last one but Here’s a little hint that could help? Osmosis is a diffusion of water through a selectively permeable membrane
2. Active transport
3. The second one I think but here’s something that might help, the cellular membrane is a thin flexible barrier that surrounds cell
nlexa [21]3 years ago
7 0

Answer:

A

Explanation:

A is not correct line

Its is true that cell membrane is differentially permeable or semi permeable but it doesn't mean that it donot allow any harmful substances to entre in cell . Cell has its mechanisims to protect himself from harmful chemicals . Such as cells have lysosomes.

You might be interested in
How are vital functions such as growth, responsiveness, reproduction, and movement dependent on metabolism?
ycow [4]

Answer:

e

Explanation:

8 0
3 years ago
What are the similarities between sexual reproduction and asexual reproduction?​
disa [49]

Answer:

Both are a form of reproduction

Explanation:

answer choices??

6 0
2 years ago
Please help. What is the function of cell wall?​
Furkat [3]

Answer:

According to my search:

Explanation:

The cell wall surrounds the plasma membrane of plant cells and provides tensile strength and protection against mechanical and osmotic stress. It also allows cells to develop turgor pressure, which is the pressure of the cell contents against the cell wall.

Generally:

  • It protects the cell and prevents any physical damage.
  • It provides structure to the cell. It prevents osmotic bursting.
  • It protects the protoplasm against mechanical injury.

6 0
1 year ago
Read 2 more answers
Blood-sugar levels are regulated by two hormones. Insulin acts to decrease blood-sugar levels; glucagon acts to increase blood-s
BabaBlast [244]
Ingesting a meal will increase your sugar levels, so you need more insulin released to combat that.  There will be more insulin released in your body and less glucogon.
6 0
3 years ago
If you live in the southern hemisphere, what season would you be experiencing in position this diagram?
Maurinko [17]

<em>C) Winter.</em>

<em />

<em>I used someone else's answer and it was incorrect so I did it myself</em>

<em />

<em />

<em></em>

3 0
2 years ago
Other questions:
  • Describe one model of the structure of a nucleus.
    14·1 answer
  • What best explains the relationship between photosynthesis and cellular respiration?
    15·1 answer
  • Data shows that the average temperature in the United States has increased over over the last 50 years. Which of these statement
    14·1 answer
  • How do mountain barriers modify rainfall patterns on Hawaii's Big Island and island of Maui?
    13·1 answer
  • Lizette’s teacher suggests that she use a strong solution of vinegar to kill the weeds. Vinegar is acidic and prevents plants fr
    12·1 answer
  • How many protons are in an atom of tin?
    15·2 answers
  • ( PLEASE HELP, PLENTY OF POINTS OFFERED ) Can somebody let me know if I missed any checks? Have to check if the organelle is pre
    12·1 answer
  • The wrist is more ___ than the hand.<br> A( distal<br> B( proximal<br> C( lateral<br> D( medial
    14·1 answer
  • 10 POINTSSSSSSSSS!!!!!!!!!!!!!!!!!!
    9·2 answers
  • Is the space between the bottom of the objective lens and the surface of the slide.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!