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
Margarita [4]
3 years ago
8

Which definition is the best for “semipermeable membrane”?

Biology
2 answers:
kogti [31]3 years ago
5 0
A semipermeable membrane is any biological or synthetic membrane that allows certain molecules or ions to pass through while restricting others.
Leto [7]3 years ago
3 0

Answer:

It is a barrier with tiny openings that let some, but not all,materials pass through.

Explanation:

I got it right off of an edgenuity test.

You might be interested in
another Punnett square that shows a cross between a heterozygous red bull (Rr) and a heterozygous red cow (Rr). Determine the ra
valkas [14]
Here is a Punnett square <span> that shows a cross between a heterozygous red bull (Rr) and a heterozygous red cow (Rr). 

Since the phenotype is unknown, we could say it's short ( RR) (Rr) and long (rr)
Since it's mixed, we could say that the ratio is 3/1</span>

7 0
3 years ago
Read 2 more answers
List the measures we can take to conserve.<br>a) water<br>b) electricity <br>c) trees<br>​
Bond [772]

Answer:

Taking shorter showers or turning off the faucet while brushing your teeth can reduce water waste in your home. Only use your dishwasher or washing machine when there is a full load, and switch to energy-saving appliances if possible.

Explanation:

6 0
2 years ago
For you who who like brainly
svetlana [45]

Answer:

what..-

Explanation:

3 0
2 years ago
Read 2 more answers
Whether sugar molecules provide all the elements needed to make the four types of macromolecules.
Nuetrik [128]

Answer:

There are four classes of macromolecules (polysaccharides or carbohydrates, triglycerides or lipids, polypeptides or proteins, and nucleic acids such as DNA & RNA). Carbohydrates and lipids are made of only carbon, hydrogen, and oxygen (CHO). Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON).

4 0
3 years ago
A 2 kg book is sitting on a table. A 10 N force is pulling it to the right. A 3 N force is pulling to the left. What is the Net
Firdavs [7]

Answer:B..7 to the right

Explanation:

10-3=7N

Greater force of 10 means the book will move to the right.

4 0
3 years ago
Other questions:
  • how many degrees of freedom should be used when looking up the critical value for a chi-square analysis of the ratios of phenoty
    9·1 answer
  • What are 2 examples of a gene
    14·1 answer
  • Which of the following is not a fossil fuel?
    11·1 answer
  • When you do an experiment and come up with something that works, you...
    10·1 answer
  • True or False. The anterior pituitary gland is connected to the hypothalamus through capillaries that form the hypothalamus pitu
    12·1 answer
  • Hurry up its 10 point <br><br>why mantinaing biodiversity has a direct economic value to humans?
    11·1 answer
  • What happens to the helpful traits after many different traits?
    13·1 answer
  • Question 4
    10·1 answer
  • IM BEGGING YOU FOR YOUR HELP ( please make it fast) Which of the following is an example of an organ system found in the human b
    13·2 answers
  • When performing a standard plate count, plates that contain __________________ colonies are selected for counting with the quebe
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!