Which of the following correctly shows the direction of energy flow through a simple food chain?
A. Producer – primary consumer - secondary consumer
B. Primary consumer – secondary consumer - producer
Ο Ο Ο Ο
C. Producer → secondary consumer - primary consumer
D. Secondary consumer - primary consumer - producer

Producer → Primary consumer → Secondary consumer

Explanation:

This is the correct energy flow in a simple food chain.

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

while the heads of the phospholipid structure attract water, the tails are hydrophobic. the model shows how the hydrophilic section folds around the fluid molecules to bring them into the cell so they don’t need to pass through the hydrophobic tails.