. What is the source of most ocean pollution? a. activities on land
b..climate changes
C. aquatic animals
d. none of the above

activities on land maybe

a

Explanation:

because humans cause most pollution such as cars,littering ,and toxic gases

with pass cost = $25

without pass cost = 3x number of days going the the class

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)