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
Agata [3.3K]
3 years ago
12

1. Which part of the cell membrane acts like bridge and only allows certain materials in and out

Biology
1 answer:
Sergeeva-Olga [200]3 years ago
3 0

Answer:

1.phospholipid bilayer

2. selectively permeable

You might be interested in
Recall what you know about hypertonic, hypotonic, and isotonic solutions. When an environment is hypotonic, what happens
Serga [27]
Hypotonic solutions are lowly concentrated solutions
Hypertonic are highly concentrated solutions
While isotonic have equally concentrated

When a cell is placed in a hypotonic sol water moves out of the cell by osmosis making the cell flaccid
7 0
3 years ago
What is evidence that wood contains stored energy?
marin [14]

Answer:

The stored energy in the wood is chemical energy, meaning that it can be released by a chemical reaction (burning). It's closely related to those fossil fuel energies, because the chemical energy was formed by photosynthesis, using energy from sunlight as the input.

Explanation:

5 0
3 years ago
List several commercial applications of ethylene gas.
OlgaM077 [116]

Answer:

The commercial application of ethylene gas are as follows:

The ethylene gas are important for the early ripening of fruits.

The elongation of shoot can be done by ethylene gas.

The flower stimulation and swelling of stem can be achieved by the use of ethylene gas.

The leaf abscission of ornamental plants can be done by the use of ethylene hormone.

7 0
3 years ago
Read 2 more answers
.
Paraphin [41]
100 percent, because if both parents have the same genotype of Tt then most likely the child will have 100percent.
5 0
3 years ago
Hepatitis C can be transmitted through
ddd [48]
Needles.

Sharing needles or things that you can eject through your skin (ex. drugs)

Infected tattoo needle that wasn't cleaned and disinfected properly
6 0
3 years ago
Read 2 more answers
Other questions:
  • 3. Which process makes sexual
    15·1 answer
  • Melanoma is a skin cancer that occurs in the melanocyte cells of the body. what could be a cause of melanoma?
    12·2 answers
  • Write a scientific explanation to describe the impact of the infected papaya trees on the toucan population.
    14·2 answers
  • Which is not likely to be studied by a biologist?
    5·1 answer
  • If a sugar compound has 11 oxygen atoms, how many hydrogen atoms dose it contain
    8·1 answer
  • The prostate gland is described in all of the following ways​ except:
    9·1 answer
  • What happens to the number of producers if there is plenty of sunshine and rain? What therefore happens to the number of consume
    7·1 answer
  • In the energy pyramid, the snake is classified as a
    12·2 answers
  • 8. A soft-drink bottle resoNtes as air is blown across its top. What happens to the resoNnce frequency as the level of fluid in
    8·1 answer
  • The body performs many processes that depend upon energy and could not occur without a supply of atp. How does the energy from a
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!