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
ludmilkaskok [199]
2 years ago
13

Describe the ways by which substances can cross the phospholipid bilayer

Biology
1 answer:
kirza4 [7]2 years ago
5 0

Explanation:

Simple Diffusion across the Cell (Plasma) Membrane The structure of the lipid bilayer allows only small, non-polar substances such as oxygen and carbon dioxide to pass through the cell membrane, down their concentration gradient, by simple diffusion.

You might be interested in
Which of the following elements is known as "nuclear ash" when it forms inside a star?
vovangra [49]

Answer:

D- Iron

~+lil more info!+~

Iron is the ultimate nuclear “ash,” from which no nuclear energy can be extracted.

8 0
2 years ago
Which activity does a local health department perform when providing health and environmental services?
balandron [24]

Answer:

Explanation:

Local health department links up patient with adequate health care needed especially area where good health facilities is reduces and cannot be access, they prevent spread of disease by given immunizations.

They also help in avoiding spread of diseases and infections by working with other health agencies to create awareness.

In the environment, some of them ensure access to to good and clean water, they develop plans when emergency cases arises and during disaster.

8 0
3 years ago
How much energy is needed to start the process of glycolysis
viktelen [127]
The Energy-Requiring Steps of Glycolysis. In the first half of glycolysis, energy in the form of two ATP molecules is required to transform glucose into two three-carbon molecules.
5 0
2 years ago
How do macromolecules form
MrRissso [65]

Answer:Through polymerization reactions.

Explanation:

This happens when monomers bond together to form a polymer.

7 0
3 years ago
In a certain plant, yellow petals are dominant over pink petals. If you crossed
gregori [183]
A.

Because yellow is more dominant so it’s more common for offsprings to have yellow petals but some of the offsprings will also take some traits of the pink petals so it’s A!
6 0
2 years ago
Other questions:
  • What organelle is the site of cellular respiration?
    7·1 answer
  • Kim is a 4-year-old who has just been in an accident and has sustained damage to an area of the brain that is specialized for a
    13·1 answer
  • A popular pesticide used in both world wars was what
    9·1 answer
  • Does granite form crystals
    12·2 answers
  • An individual's pulse may be found in multiple locations throughout the body. when might it be necessary to check the pulse of a
    11·1 answer
  • Which statement best explains how enzymes interact with substrates?
    15·1 answer
  • What are the four biological compounds in living things?
    5·1 answer
  • Carlos is cooking rice in a pot. When she leaves the pot on the stove for a while, the temperature of the rice increases. What i
    14·1 answer
  • Please answer the question under
    10·2 answers
  • Over population can lead to ecological degradation and increased extinction True or False
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!