Pictured is a ribosome. how are ribosomes different from most other cell organelles? a. they are transported through the plasma membrane. b. they are generally located outside the cell. c. they are not enclosed by a membrane. d. they contain dna.

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

If assuming tasting ptc as a simple gene trait,what other genotype would you select to put in this missing genotype box that could result in this phenotype

Why do mountaineers become breathless as they reach high altitudes