Why is energy needed for active transport?
Will particles move to an area of higher or
lower...
Biology, 07.12.2020 05:40 marisolrojo2002
Why is energy needed for active transport?
Will particles move to an area of higher or
lower concentration?
Answers: 2
Biology, 22.06.2019 10:20
During convection, less dense fluid rises and denser fluid sinks.
Answers: 2
Biology, 22.06.2019 11:30
Which is the best example of plant tissue? the answer is d (just took the test)
Answers: 1
Biology, 22.06.2019 12:30
Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled
Answers: 1
Biology, 22.06.2019 13:30
How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.
Answers: 3
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