Biology, 24.11.2020 04:00 andrewgainey1986
How does a cell membrane move molecules against a concentration gradient?
A glycolipid A peripheral protein
A protein channel
A protein pump
Answers: 3
Biology, 22.06.2019 00:10
Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy
Answers: 2
Biology, 22.06.2019 01:00
Where do the respiratory and circulatory systems meet? a. in the heart b. in the muscles c. in the lungs d. in the brain
Answers: 2
Biology, 22.06.2019 02:00
How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.
Answers: 1
Biology, 22.06.2019 09:00
What should be the strand of complementary dna produced by the strand of dna shown below cgt ata
Answers: 1
How does a cell membrane move molecules against a concentration gradient?
A glycolipid A peripheral...
Mathematics, 09.05.2021 14:00
Mathematics, 09.05.2021 14:00
Mathematics, 09.05.2021 14:00
Computers and Technology, 09.05.2021 14:00
Chemistry, 09.05.2021 14:00
English, 09.05.2021 14:00
English, 09.05.2021 14:00
Mathematics, 09.05.2021 14:00
English, 09.05.2021 14:00
Mathematics, 09.05.2021 14:00