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
stepladder [879]
3 years ago
8

Which of these best explains why energy is needed for active transport? *

Biology
1 answer:
worty [1.4K]3 years ago
7 0
Active transport requires energy because it moves molecules across a membrane to a region of lower to higher concentration which is often against their concentration gradient or has an obstructing factor.
You might be interested in
WIll give brainliest 30 points
Brums [2.3K]
The correct answer is D. Hope this helps :)
4 0
2 years ago
Read 2 more answers
The geese and the humans are in competition for something in this area.
Karo-lina-s [1.5K]
Space, is what i would guess.
4 0
3 years ago
How do i find out the answer to this question?
navik [9.2K]

The population of bacteria growed rapidly in section B, but stayed the same rate in Section C

:)

3 0
3 years ago
Which quality does a light year measure
Mekhanik [1.2K]
A light year is the distance traveled by light in a year.
6 0
3 years ago
Read 2 more answers
How does a cell illustrate the basic concepts of life? Be specific and use at least 3 characteristics of life.
RoseWind [281]

Answer:

Explanation:

A cell as the functional and structural unit of life exhibits numerous concepts of life which include:

1. Growth; A cell is a subject to this as the growth of a cell translates to the growth of the tissue is composed of, the cell is responsible for all biochemical actions in living organisms, this growth is achieved via mitosis.

2. Reproduction: Cells also experience reproduction via meiosis, where a diploid cell divides to produce 2haploid cells an example of this is the spermatozoa.

3. Death: Cells are also subject to death, which can either be programmed (Apoptosis), or due to sickness(Necrosis). This is also found when humans die and become stiff due to rigor mortis which occurs as a result of cell death

6 0
3 years ago
Other questions:
  • Baby paolo smiles and coos so often and is so delightful that his parents feel compelled to smile and chatter right back at him.
    12·1 answer
  • explain how human embryonic stem cells adult stem cells and skin cells taken from the same person would be the same and how woul
    13·1 answer
  • Which is stronger: a lion or a tiger?
    7·2 answers
  • The The loudness of a sound is determined by the __________, or height, of the sound wave. A. frequency B. purity C. amplitude D
    13·2 answers
  • A study of Alaskan sea lions of the same species found allele frequencies of E = 0.02 and e = 0.98. Which random process is most
    8·2 answers
  • A quantity of a gas has an absolute pressure of 400 kPa and an absolute temperature of 110 degrees kelvin. When the temperature
    15·1 answer
  • Explain the role of scientific investigation in the development of the Theory of Natural Selection.
    15·1 answer
  • (RM.04)
    8·2 answers
  • Students wanted to perform an experiment to mimic natural selection. They noted that small plants growing in the school garden h
    8·1 answer
  • following a meal, glucose must move from the gut lumen, where there is a high glucose concentration, through membrane proteins a
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!