The time when life began at what era cenozoic era c. mesozoic era b. paleozoic era d. cretaceous period

The life began during the time of Paleozoic Era.

The Phanerozoic Eon is classified as three era namely:

The initiation of life was seen during Paleozoic era. It began 542 million years back with the development of complex living things and finished 251 million years prior with the biggest mass elimination the world has ever experienced. It is the most seasoned and longest period of Phanerozoic Eon.

1. a host loses nutrients to a parasite

2. a parasite only benefits when the host is alive (cause if the host dies the parasite dies with it )

3. producers to consumers

4. the tapeworm is a parasite

5. they convert energy from the sun (photosynthesis)

6. sunflower-robin (i think im 80% sure)

7. producer

8. consumer

9. prey

10. fresh water snails ( cause the green algea is the producer and the snails are the primary consumers and the small fish consumer so is the big fish)