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
zloy xaker [14]
3 years ago
5

When does the cell have to se active transport

Biology
1 answer:
gulaghasi [49]3 years ago
4 0
To move molecules across the membrane against a gradient
You might be interested in
Which types of organisms have a cell wall and which have a cell membrane.
Ratling [72]
All plants have a cell wall, all mammals have a cell membrane. a cell membrane is semi-permeable it allows mammal cells to absorb needed nutrients, oxygen and deposit waste into the blood stream where it is excreted through urine and feces. a plant cells nutrients are absorbed through the root system and leaves, waste is excreted in the form of oxygen through the plant itself.
6 0
3 years ago
The sodium amytal test involves the injection of a small amount of sodium amytal into the carotid artery on one side of the neck
romanna [79]

The sodium amytal test involves the injection of a small amount of sodium amytal into the carotid artery on one side of the neck. This injection anesthetizes the hemisphere on that side for a few minutes.

A method that involves injecting a small amount of a barbiturate into the carotid artery on one side of the head to assess hemispheric functions, usually memory and language. The cerebral hemisphere that was injected selectively becomes impaired for 10 to 15 minutes during this operation.

Various cognitive tests are given while each hemisphere is seperately anaesthetized; deficiencies on these tasks imply that these functions are represented in the anaesthetized hemisphere. Prior to a temporal lobectomy, the Wada test may be utilised in cases with severe and uncontrollable epilepsy. Also known as the Wada technique, intracarotid sodium Amytal test (ISA), Wada dominance test, and intracarotid amobarbital procedure.

Learn more about sodium Amytal test (ISA) here;

brainly.com/question/5420349

#SPJ4

6 0
2 years ago
Which relationship can be determined from this dichotomous key?
Ber [7]

A dichotomous key is defined as a biological tool for identifying unknown organisms to a particular taxonomic level. It is constructed with many levels and series of couplets.

So, by observing the given dichotomous key, it is concluded that the correct answer is Option A- Organism X and Z have at least one observable trait in common in this dichotomous key.

6 0
2 years ago
An example of a monotreme is a(n)<br> A. elephant.<br> B. platypus.<br> C. duck.<br> D. kangaroo.
Monica [59]
The answer is B. Platypus, as they are mammals that lay eggs.
3 0
3 years ago
Read 2 more answers
What is an asteroid that is pulled off course by a planet’s gravity and orbits around that planet called?
Pepsi [2]

Answer:

Trojans Asteroids

Explanation:

Trojan Asteroids orbit a larger planet where the gravitational pull of the sun and the planets are balanced, im not sure if the answer is correct though. good luck!

5 0
2 years ago
Other questions:
  • If you had a fruit tree that bore little fruit, you might try to _____. graft the scion onto a good rootstock cut a section of t
    5·2 answers
  • GIVNG 45 POINTS :SCIENCE FLVS
    8·2 answers
  • Which part of the eye is the opening through which light initially passes?
    6·1 answer
  • Correlational studies show that prolonged viewing of televised violence______increase rates of violent behavior
    10·1 answer
  • Study the population growth curve of three species of squirrels on an island. Red squirrels and gray squirrels have been the nat
    5·1 answer
  • Similar DNA may support --------- ancestry (The line with the dots is where the awnser is supposed to go)
    8·1 answer
  • PLEASE ANSWER, WILL GIVE BRAINLIEST
    5·2 answers
  • 6.A nucleotide polymer capable of storing and transferring genetic information
    15·1 answer
  • Why was the discovery of DNA important to our daily lives?
    13·1 answer
  • suppose you discover a cell that is 200 micrometers in diameter. upon closer examination, you find that the dna is not housed wi
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!