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
makvit [3.9K]
3 years ago
9

Which sentence describes air pollution

Biology
1 answer:
Ray Of Light [21]3 years ago
5 0
Can we get more information
You might be interested in
A student put some drops of lugols iodine solution into the water in the beaker shown to the right the water turned red after a
alekssr [168]

Answer:

diffusion through a selectively permeable membrane

Explanation:

The cell membrane selectively allows certain substances to enter or leave a cell . This implies that cell membranes are selectively permeable; they allow some substances to pass through, but not others.

Direct transport of materials across the cell membrane is often passive. Passive transport does not require energy to occur. Passive transport is the movement of substances  from a region of higher concentration to a region of lower concentration. A concentration gradient is always required.

The diffusion through a selectively permeable membrane is an example of passive transport.

The iodine moves into the dialysis tube across the semi permeable cell membrane from a region of higher concentration to a region of lower concentration in response to a concentration gradient.

4 0
3 years ago
Polymers of Polysaccharides fats, and proteins are all synthesized from monomers by:
7nadin3 [17]

Answer:

Fats: fatty acids and glycerol

Protein: amino acids

4 0
3 years ago
Fertilization is which of the following?
kupik [55]

Answer:

Fertilization-the action or process of fertilizing an egg, female animal, or plant, involving the fusion of male and female gametes to form a zygote.

Explanation:

This means that the answer is The fusion to two cells to form one single cell known as the zygote

5 0
2 years ago
7._________________________ lines your digestive tract and blood vessels. It moves food and blood through your body.
gizmo_the_mogwai [7]

Answer:

Smooth Muscle

Explanation:

In the digestive tract it's called the muscularis mucosa.

3 0
3 years ago
About an hour or so after a sperm enters the ovum, these two cells suddenly fuse, becoming one cell called __________.
raketka [301]

Answer:

A cell that results from the fusion of sperm and ovum is called a zygote. The process of fusion of sperm and ovum is called fertilization.

6 0
2 years ago
Other questions:
  • The diagram shows currents that form as water is heated. Which would most likely contain this same type of current? a.the air ab
    11·2 answers
  • An organism that uses co2 for its carbon needs and sunlight for its energy needs would be called a
    7·1 answer
  • Does anyone know this one ??
    9·2 answers
  • Different characteristics of living things are called
    5·1 answer
  • A client with a diagnosis of paranoid schizophrenia throws a chair across the room and starts screaming at the other clients. se
    10·1 answer
  • Which nerve is responsible for weakness in climbing stairs or jumping?
    13·1 answer
  • Which is an interconnection of food chains in an ecosystem
    13·1 answer
  • If two people want to know the chances of their child have a certain genetic disorder, the parents must know their
    15·2 answers
  • HELP I WILL MARK BRAINLIEST
    13·1 answer
  • All ecosystems at the same latitude are placed in the same biome.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!