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
alukav5142 [94]
3 years ago
14

Cells have a selectively permeable

Biology
2 answers:
alekssr [168]3 years ago
8 0

Answer:

B

Explanation:

a membrane's purpose is to protect by controlling what enters or leaves the cell

kotegsom [21]3 years ago
4 0

B.) to control what materials enter and leave the cell

You might be interested in
Hi pls help i need to answer question based on the video Bill Nye science guy magnetism.
Zolol [24]
It’s all in socratic because i did that already and it was really easy
8 0
3 years ago
Which type of energy resource is most dependent on weather conditions?
lapo4ka [179]

Answer:

Solar energy

Explanation:

This is because the sun is used

6 0
3 years ago
Read 2 more answers
What change to the following molecule's structure would result in a saturated fat?
NemiM [27]

Answer:

It needs to gain a Hydrogen atom to eliminate the double bond between the two carbons.  

Explanation:

Unsaturated fat has one or more double bonds in its molecule. Saturated fat has a single bond. If you want an unsaturated fat to become saturated it needs to gain more more hydrogen atoms which will eliminate the double bonds between carbons of the unsaturated fat.

Hope this helped :)  

4 0
3 years ago
What does "chemical composition" mean when speaking of minerals and rocks?
Julli [10]

Answer:

the components

Explanation:

when talking about the chemical composition is the same thing as saying the chemical components

3 0
3 years ago
What gas was non existent 2.5 billion years ago
gogolik [260]
Fossil fuel was non existent 2.5 billion years ago
7 0
3 years ago
Other questions:
  • What is the name for the type of graph shown in the image below?
    9·2 answers
  • The issue of high cholesterol can sometimes run in families. If an individual has two normal alleles, then he is phenotypically
    9·2 answers
  • To perform active transport , cell use
    14·2 answers
  • What is active transport?
    10·1 answer
  • Concept 22.1: The Darwinian revolution challenged traditional views of a young Earth inhabited by unchanging species • Describe
    6·1 answer
  • What device converts the various forms of energy into electrical energy?
    11·1 answer
  • A Paramecium has an internal sucrose concentration of 0.040 M, a glucose concentration of 0.035 M, and a fructose concentration
    11·1 answer
  • क्षेत्रभेटी नियोजनात वाहतुक मागव वाहतुक मार्ग साधनांचा विचार करने महत्वाचे का असते<br>​
    15·1 answer
  • The teacher noticed that Carrie seemed quite restless today and was having difficulty concentrating on any task that she started
    10·1 answer
  • .When this type of volcano erupts, very thin lava flows pour out in all directions from a central vent. What kind of volcano is
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!