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
Rzqust [24]
4 years ago
7

State two reasons why some molecules can pass through a certain membrane, but other molecules can not.

Biology
1 answer:
9966 [12]4 years ago
8 0

Molecules with bigger charge or size can not pass through every membrane but other molecules can.

1. bigger size

2. bigger charge

3. electronegativity

You might be interested in
The girl stole a book differentiate between the active voice and the passive voice​
Solnce55 [7]

Answer:

active voice: The girl stole a book.

passive voice: A book was stolen by the girl.

Explanation:

in passive voice the object is turned into the subject.

6 0
4 years ago
Read 2 more answers
Explain the difference between periods and groups and what each tells you about the atom
Rasek [7]

Answer:

Groups and periods are two ways of categorizing elements in the periodic table. Periods are horizontal rows (across) the periodic table, while groups are vertical columns (down) the table. Atomic number increases as you move down a group or across a period.

4 0
3 years ago
Read 2 more answers
¿Porque las vitaminas, las sales minarales y el agua se consideran reguladores?
Angelina_Jolie [31]

Answer:

Vitamins and minerals boost the immune system, support normal growth and development, and help cells and organs do their jobs. For example, you've probably heard that carrots are good for your eyes. It's true! Carrots are full of substances called carotenoids (pronounced: kuh-RAH-teh-noydz) that your body converts into vitamin A, which helps prevent eye problems.

Vitamin K helps blood to clot, so cuts and scrapes stop bleeding quickly. You'll find vitamin K in green leafy vegetables, broccoli, and soybeans. And to have strong bones, you need to eat foods such as milk, yogurt, and green leafy vegetables, which are rich in the mineral calcium.

8 0
3 years ago
Which of the following statements is FALSE for photosynthesis?
kvasek [131]
The answer should be d
3 0
3 years ago
Read 2 more answers
1. What is biodiversity?
Readme [11.4K]

Answer:

1.B

2.B

3.A

4.A

5.C

6.C

7.C

8.C

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the biome for Missouri?
    10·1 answer
  • Which structures add to the fluidity of the plasma membrane:
    9·1 answer
  • Name and describe the phase change that occurs when solid carbon dioxide (dry ice) is placed in an open container at room temper
    14·1 answer
  • A student is given a small amount of unknown tan-colored liquid substance. This unknown liquid is placed into a glass of water a
    5·1 answer
  • "The growing human population" a. will require an increase in forests and a decrease in agricultural land. b. is best addressed
    6·1 answer
  • Earth's Spheres, Weather and Climate.
    12·2 answers
  • PLEASE HELP WITH THIS QUESTION
    15·1 answer
  • Is a shiner a secondary consumer.
    14·1 answer
  • Tall pea plants are dominate over pea plants if two hybrids (Tt) are crossed ​
    11·1 answer
  • What is the main function of the immune system?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!