Phytoplankton form the base of food webs, but are only present in the upper few hundred meters of the ocean. a number of factors here can limit their growth and hence limit the amount of biomass in higher trophic levels.

which of the items below is not one of these limiting factors to phytoplankton?

a. nitrogen

b. light

c. phosphate

d. oxygen

What type of cell is produced after fertilization occurs and the gametes combines ?

Benito is doing research on the effects of florida's elevation on its climate. his notes include the following: 1. the average elevation of florida is 30 m above sea level. 2. the highest point in florida is britton hill, which is 105 m above sea level. 3. the change in temperature from 0 m to 1,000 m is 7 °c. what can benito conclude about the effects of florida's elevation on its climate? a.) florida typically experiences cold temperatures and temperature changes within a narrow range. b.) florida typically experiences cold temperatures and temperature changes within a broad range. c.) florida typically experiences warm temperatures and temperature changes within a narrow range. d.) florida typically experiences warm temperatures and temperature changes within a broad range.

This connective tissue consists of large round densely packed cells with the nucleus pushed to one side.