Select the correct answer. Which marine creatures show diurnal vertical migration?
A.
species of phytoplankton
B.
species of zooplankton
O c.
invertebrate nektons
OD
all species of plankton
E.
all species of nekton

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle