According to the food web shown, which organism is both a primary consumer and a secondary consumer?
a. fish
b. other seals
c. other herbivorous zooplankton
d. krill

Two critical interventions to turn around the opioid crises are:

Most crimes involve some evidence relating to the human body; for that reason, what related science is frequently used in forensic investigations? a)psychiatry b)physics c)botany d)biology

Adrought killed all the plants in an agricultural farmland. gradually, due to wind and some birds for. nearby areas, new plants started sprouting l. what stage of succession was taking place in the farmland? a) competition b) nudation c) ecesis d) reaction e) migration