C. consumers depends upon producers for food
Answer:
(I will number the boxes from top to bottom)
1. DNA Polymerase
2. Topoisomerase
3. Okazaki Fragment
4. DNA Helicase
5. RNA Primase
I hope this helps! Let me know if you need further guidance.
The time period being referred to is the sensitive period. This time period is also referred to as the critical period. The importance of a critical period is such that it must involve certain stimuli from which an organisms learns and acquires traits. If some of these stimuli are not present in the critical period, the organism has difficulty acquiring the trait or skill, and may even find it to be impossible to learn the skill.