Biology, 28.01.2021 19:30 Nicole3246
Which of the following describes a form of passive transport?
A. Membrane proteins act as an enzyme to break down ATP and use the energy to move particles against the concentration gradient
B. Large molecules are brought into the cell by wrapping the cell membrane around molecules to form a vacuole
C. Membrane proteins use the energy of the cells resting potential to move against the concentration gradient
D. Membrane proteins provide a pathway for larger particles to move across the cell membrane and bring the cell and environment closer to equilibrium
Answers: 1
Biology, 21.06.2019 19:30
What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? a. the population of predators will be uniform with no change. b. the population of predators will increase first and then decrease slowly. c. the population of predators will increase continuously.
Answers: 2
Biology, 22.06.2019 11:10
Look at the photo of the leaf, which term best describes this leaf ? a-simple.b-parallel.c-lobed.d-tooth.
Answers: 2
Biology, 22.06.2019 11:30
In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48
Answers: 1
Biology, 22.06.2019 13:30
What kinds of molecules can pass through the cell membrane without any problem?
Answers: 1
Which of the following describes a form of passive transport?
A. Membrane proteins act as an enzyme...
Mathematics, 27.04.2021 23:10
Mathematics, 27.04.2021 23:10
SAT, 27.04.2021 23:10
Mathematics, 27.04.2021 23:10
Mathematics, 27.04.2021 23:10
Health, 27.04.2021 23:10
English, 27.04.2021 23:10
Mathematics, 27.04.2021 23:10
Mathematics, 27.04.2021 23:10
Social Studies, 27.04.2021 23:10
Mathematics, 27.04.2021 23:10
Spanish, 27.04.2021 23:10
Chemistry, 27.04.2021 23:10
Mathematics, 27.04.2021 23:10
SAT, 27.04.2021 23:10