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
Annette [7]
3 years ago
14

Why does active transport require energy to move molecules of a substance across a cell membrane?

Biology
1 answer:
KengaRu [80]3 years ago
6 0

Answer:

Active transport requires energy because it is not a passive process. The molecule has to go against the concentration gradient. Hence it requires energy to be carried by the carrier proteins.

The energy is used is ATP, which comes from respiration  

You might be interested in
You discover a new species of aerobic, mixotrophic protist that can perform photosynthesis in fairly deep water (for example, 25
Masteriza [31]

Answer:

D) 3 and 4

Explanation:

Pseudopods is a tool for movement in many protists such as amoeba. Pseudopods is the extension of cytoplasm which enables the organism to move from place to place and capture the food by engulf small particles. This protists has chloroplast because chloroplast is responsible for the production of food materials from sunlight in the process of photosynthesis.

7 0
3 years ago
Valence is the number of electrons and atom must gain or lose it ordered to
bulgar [2K]

Valence is the number of electrons an atom must gain or lose in order to consummate its outer energy level or have a stable octet in its outer shell

8 0
3 years ago
Read 2 more answers
How does your cells get energy from fat
alexdok [17]

<em>Answer:</em>

<em>In addition, both plant and animal cells store energy by shunting glucose into fat synthesis pathways. One gram of fat contains nearly six times the energy of the same amount of glycogen, but the energy from fat is less readily available than that from glycogen.</em>

<em />

<em>Explanation:</em>

<em>*Can I be the Brainliest please?*</em>

<em />

6 0
3 years ago
Read 2 more answers
The stage of the cell cycle during which two new and fully functional nuclei are formed is called ________.
Sliva [168]

Answer:

karyoninesis

(that's what I think you asking)

5 0
3 years ago
Read 2 more answers
Read the scenario below and answer the question that follows.
Afina-wow [57]
I think the correct answer is a
6 0
3 years ago
Read 2 more answers
Other questions:
  • if there are 14 chromosomes in pea plant cells how mant chromosomes are present in a sex cell of a pea?
    12·1 answer
  • What was the result when Morgan mated fruit flies with the genotype XrXr and XrY
    7·2 answers
  • Proteins are polymers made of amino acids.<br> true or false?
    12·2 answers
  • Marine debris is best described as being composed of _______. a. solid garbage b. untreated sewage c. toxic chemicals d. things
    5·2 answers
  • 1. Leaves of a plant manage water movement in and out of the plant using _____.
    11·2 answers
  • What happened in the soapberry bug population in central Florida when the bugs began to feed on seeds from the goldenrain tree f
    10·1 answer
  • The isolation of cell-cycle mutations in yeast was greatly facilitated by the use of _______________ mutations, which allow inve
    15·1 answer
  • Heat is the _____________ of thermal energy.<br> A.<br> transfer<br><br> B.<br> conservation
    8·1 answer
  • Which type of macromolecules helps a cell break down food?
    15·1 answer
  • Different between melting and condenstation​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!