subject
Biology, 30.01.2021 03:00 kamiyaharris1

Which statement best describes active transport? A. The cell uses energy to move substances from regions of lower concentration to regions of higher
concentration.

B. The cell uses energy to move substances from regions of higher concentration to regions of lower
concentration.

C. The cell moves substances from regions of lower concentration to regions of higher concentration
without using energy.

D. The cell moves substances from regions of higher concentration to regions of lower concentration
without using energy.

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 08:20
10111213141516lactic acid fermentation differs from ethyl alcohol fermentation in thato in ethyl alcohol fermentation co2 is also producedlactic acid fermentation can occur in all living thingsethyl alcohol fermentation can only occur in plantsonly lactic acid fermentation can produce more atp
Answers: 1
question
Biology, 22.06.2019 09:00
What is responsible for the uneven heating between the poles and the equator on any given day
Answers: 3
question
Biology, 22.06.2019 11:00
Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit
Answers: 3
question
Biology, 22.06.2019 19:30
When mitochondrial dna from living relatives was compared with mitochondrial dna from the skeletons, scientisits determined that skeletons 3,4,5,6 and 7 were members of the romanov family. which of these skeletons can be identified by name based on the evidence you have? explain your answer.
Answers: 2
You know the right answer?
Which statement best describes active transport? A. The cell uses energy to move substances from re...
Questions
question
Mathematics, 06.07.2019 17:00
question
Mathematics, 06.07.2019 17:00