The same cup of water now has been sitting out and has cooled down 15oC to 35oC. How much heat did the water release into the room?

!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.

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?