I believe the correct response is A. The population of secondary consumers would decrease, as now these organisms can't obtain energy through the food they consume which is the primary consumers as there is none and thus the population in higher tropic level dependent on them would decrease. This is the secondary consumer.
The smallest thing they study is cells, i think!
hoped this helped!!
B. both diseases affect muscle control
Meiosis is a special type of cell division in sexually-reproducing organisms used to produce the gametes, such as sperm or egg cells.
Answer:
They both have mountains and steep canyons
Explanation: