Answers: 3
Biology, 22.06.2019 09:00
What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.
Answers: 2
Biology, 22.06.2019 16:30
Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england
Answers: 1
Biology, 22.06.2019 23:00
Planning along the natural slope of the land to reduce soil erosion is called
Answers: 2
Biology, 23.06.2019 00:00
Humans have to eat food to get the nutrients that keep us alive, but plants use the sun to power photosynthesis
Answers: 2
Observation of the solar system support the nebular theory because...
Social Studies, 19.08.2019 08:10
Mathematics, 19.08.2019 08:10
History, 19.08.2019 08:10
Biology, 19.08.2019 08:10
History, 19.08.2019 08:10
Biology, 19.08.2019 08:10
Mathematics, 19.08.2019 08:10
Biology, 19.08.2019 08:10
Computers and Technology, 19.08.2019 08:10
Mathematics, 19.08.2019 08:10
Mathematics, 19.08.2019 08:10