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
Luba_88 [7]
3 years ago
9

Which feature of a membrane describes whether molecules can cross the

Biology
1 answer:
anyanavicka [17]3 years ago
5 0

Answer:

A

Explanation:

If it's a permeable membrane then it will allow certain molecules in. If it's impermeable then it won't allow molecules in. Therefore it is the deciding feature of whether something can go into the membrane.

You might be interested in
Which played a major role in altering wind patterns and ocean currents
Doss [256]

The correct choice is the third movement of continents


7 0
3 years ago
Read 2 more answers
Help biology!!!!!!!!!
adoni [48]

Answer:

I really don’t know

Explanation:

4 0
3 years ago
The portion of the brain that is sometimes referred to as the hindbrain is the:
notsponge [240]
I believe this would be the cerebellum.  This part of the brain is used for motor control like moving the fingers say and cognitive functions (to do with thinking) and also can affect the feelings of pain and pleasure. 
6 0
3 years ago
What does the operon model attempt to explain?
sergiy2304 [10]

Answer:

a. the coordinated control of gene expression in bacteria

Explanation:

An operon in bacteria is a collection/cluster of genes that are under the control of a single promoter. It includes 3 components: a promoter, the genes and an operator. The operator is where a repressor binds, and the promoter is where transcription begins.

Operons allow organisms to control the expression of multiple genes in response to environmental cues

7 0
3 years ago
A scanning electron microscope is a type of light microscopes that has more than one lens
timurjin [86]

Answer:

true

Explanation:

the condenser lens is the size of the electron beam and the main objective lens is to focus the beam on the sample

so that scanning electron microscope have two projector lens

sorry if its not correct

5 0
3 years ago
Other questions:
  • 100 points!! Which phylum forms a connection between the chordates and the nonchordates?
    10·1 answer
  • What is most associated with the building and repair of cells, organelles, and tissues
    12·2 answers
  • The ABO blood type is determined by different alleles for a gene that codes for an enzyme. How do the mutations in the alleles l
    13·1 answer
  • Cultures of a bacterial species were incubated out on the incubator shelf, in an anaerobic jar, and in a candle jar. After incub
    13·1 answer
  • Which is the central element for all living things?
    7·1 answer
  • Can u guys please help me , I really need help
    7·2 answers
  • Look at the picture also i dont know what this is so I just put biology ​
    10·1 answer
  • What can happen to a person's blood vessels if his or her blood pressure gets too high?
    11·1 answer
  • An injury to the sural area is an injury to the​
    10·1 answer
  • A food that contains only 7 amino acids is?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!