Biology, 20.07.2019 16:00 jasiyous21
Aaverage sneeze travels at about 100 miles an hour. rebecca designs an experiment to increase the speed of sneezes. she subjects four participants to different stimulants: pepper, bright light, pollen, and fizzy soda. while the participant sneezes rebecca measures how fast air traveled through the nasal passage. what is the control in rebecca’s experiment? a) the four participants b) the different stimulants c) the speed of a typical sneeze d) the speed of the induced sneezes
Answers: 1
Biology, 22.06.2019 04:30
African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.
Answers: 2
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
Aaverage sneeze travels at about 100 miles an hour. rebecca designs an experiment to increase the sp...
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