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
Goryan [66]
3 years ago
14

When the concentration of a substance higher on one side of the cells selectively permeable membrane, certain molecules may move

by osmosis or diffusion through the membrane without the cell using any energy. This process is called
A.passive transport
B.active transport
C. Mitosis
D. Replication
Biology
1 answer:
grin007 [14]3 years ago
8 0

Answer:

A.

Explanation:

osmosis and diffusion are both passive transport bc it doesnt require energy and only moves down cocentration gradient, never against concertration gradient. Give me a brainliest if i helped! ♡

You might be interested in
The target blood pressure for a trauma patient with suspected intraabdominal hemorrhage is :
joja [24]
The target blood pressure for a trauma patient with suspected intra-abdominal hemorrhage is 80-90 mm Hg.
To keep healthy and living healthy lifestyle, a normal blood pressure is very important. If it goes too high or too low, it causes problems even sometime it leads to death. Blood pressure measures the diastolic pressure and systolic pressure.
8 0
3 years ago
Importance of transport system in plants​
Tems11 [23]

Answer:

No heart, no blood and no circulation, but plants do need a transport system to move food, water and minerals around. They use two different systems – xylem moves water and solutes from the roots to the leaves – phloem moves food substances from leaves to the rest of the plant

6 0
3 years ago
The best ph for amylase to work in my investigation was ph____
Leno4ka [110]

Answer:

4

Explanation:

Because the mean time taken to turn from blue/black to orange/brown (in minutes) was the shortest, showing that the rate of reaction was the highest.

4 0
3 years ago
Read 2 more answers
A skull with a foramen magnum positioned at the back of the skull belongs to an individual that Group of answer choices is fully
ira [324]

A skull with a foramen magnum positioned at the back of the skull belongs to an individual that is fully bipedal, such as a human.

<h3>What is a Skull?</h3>

This is referred to a skeletal structure composed of bones which houses and protects the brain.

A foramen magnum is at the base of the spinal cord which is where the opening where the spinal cord passes through which is common in bipedal such as man.

Read more about Bipedal here brainly.com/question/4110325

#SPJ1

6 0
2 years ago
all but one describes a function of apoptosis. That is a) cell death that occurs when cells are exposed to toxins or are injured
natima [27]
The correct answer is A. Apoptosis is regulated cell death/suicide, not accidental.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Which experiment is most likely to have reliable results? A. An experiment that proves the hypothesis B. An experiment in which
    9·2 answers
  • in order to continually use the same area of land for agriculture, some farmers apply fertilizers to improve the level of nitrat
    13·1 answer
  • A test is available to diagnose a disease. if a person has the disease, the probability that the test will produce a positive si
    10·1 answer
  • Lamarck's proposal of the inheritance of acquired characteristics included the idea that
    11·1 answer
  • In a flowering plant, gene "A" encodes an enzyme responsible for the presence of dots on the flowers’ petals. A1, A2, and A3are
    10·1 answer
  • Why enzymes are necessary for many cellular reactions?
    5·1 answer
  • Infants normally are able to sit, stand, and walk ______, and climb and balance their feet in a squatting position ______.Within
    6·2 answers
  • S the practice of manipulating the genes of offspring through either breeding or genetic alteration.
    13·1 answer
  • Who is responsible for the sex of the offspring male or female .why?
    13·2 answers
  • How is classification of animal related to its adaptational features​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!