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
Jobisdone [24]
4 years ago
12

ALSO DUE SOON: A cell needs to transport materials across the cell membrane. Which of the following best describes the type of t

ransport shown here? A. active transport, because energy is NOT required for the materials to cross the cell membrane B. active transport, because energy is required for the materials to cross the cell membrane c. passive transport, because energy is NOT required for the materials to cross the cell membrane D. passive transport, because energy is required for the materials to cross the membrane​
Biology
2 answers:
maxonik [38]4 years ago
5 0
Answer: B
Explanation: If it need to transport it would obviously be active. Which would leave u between A and B. But the correct answer is B. Without the energy it wont be able to transport.
NikAS [45]4 years ago
3 0

Answer:

b

Explanation:

because I hot this and it was right

You might be interested in
What is biology and why is it an important subject to study?
Veronika [31]

Answer:

Biology is the study of life, bio meaning life and logy meaning study.

Explanation:

It is an important subject to study because it teaches you about life and how it works.

8 0
3 years ago
Imagine you are surveying a population of a mountain range where the inhabitants live in the valleys with no inhabitants on the
Marta_Voda [28]

Imagine you are surveying a population of a mountain range where the inhabitants live in the valleys with no inhabitants on the large mountains between. If your sample area is the valleys, and you use this to estimate the population across the entire mountain range, <u>you overestimate the actual population size</u>

<u />

Explanation:

  • An estimate that turns out to be incorrect will be an overestimate if the estimate exceeded the actual result, and an underestimate if the estimate fell short of the actual result.
  • The mean of the sampling distribution of a statistic is sometimes referred to as the expected value of the statistic. Therefore the sample mean is an unbiased estimate of μ.
  • Any given sample mean may underestimate or overestimate μ, but there is no systematic tendency for sample means to either under or overestimate μ.
  • Bias is the tendency of a statistic to overestimate or underestimate a parameter. Bias can seep into your results for a slew of reasons including sampling or measurement errors, or unrepresentative samples

6 0
3 years ago
Living organisms are made up of cells. Cells are organized at different levels to form very complex living organisms like your b
PolarNik [594]

Answer:

A. Cells, tissues, organs, organ systems, organisms

8 0
3 years ago
Read 2 more answers
Where are bacteria involved with chemosynthesis normally found?
Juli2301 [7.4K]
Chemosynthesis is the biological conversion of one or more carbon- containing molecules.
4 0
3 years ago
The side of the moon that faces the sun is always illuminated
Nutka1998 [239]

Answer:

Um is that a question

Explanation:

6 0
3 years ago
Other questions:
  • Which allele is expressed in the first-generation offspring of parents that have two different traits?
    13·1 answer
  • How are the structures of compact and spongy bone different? How are they similar?
    10·1 answer
  • Plants that evolved vascular tissue are more advanced than plants without vascular tissue. one of the consequences is that vascu
    14·1 answer
  • Does anybody know what homeostasis is, and what specific definition, and details of what happens to homeostasis if it had energy
    9·2 answers
  • Multiple choice question
    6·2 answers
  • explain the concept of mutation and how mutations can translate to a loss or gain of function in an organism
    8·1 answer
  • su cuerpo esta constituido por células a) aubacterias b) eucariotas c) ptocariotas d) Arqueobacteria​
    6·1 answer
  • Which of the following is a true statement about the physical properties of objects that are composed of the same matter?
    8·1 answer
  • Cells with half the number of chromosomes as the original cell are formed by what process?
    11·1 answer
  • adaptation to [ select ] living and meat -based diets resulted in primates have a highly developed sense of [ select ] , but the
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!