ANSWER

d, c, c

1.human breath in the oxygen that plants give of carbon dioxide

a. the host is harmed

b. the prey population increases

c. the tree is neither benefited nor harmed by the birds

d. plants use carbon dioxide and releases oxygen

2.a bird is nesting on a tree

a.the host is harmed

b. the prey population increases

c. the tree is neither benefited nor harmed by the birds

d. plants use carbon dioxide and releases oxygen

3.the parasite gets nutrients from the host

a. the host is harmed

b.the prey population increases

c. the treenor is neither benefited nor harmed by the birds

d.plants use carbon dioxide and releases oxygen

#CARRYONLEARNING

1.human breath in the oxygen that plants give of carbon dioxide

a. the host is harmed

b. the prey population increases

c. the tree is neither benefited nor harmed by the birds

d. plants use carbon dioxide and releases oxygen

2.a bird is nesting on a tree

a.the host is harmed

b. the prey population increases

c. the tree is neither benefited nor harmed by the birds

d. plants use carbon dioxide and releases oxygen

3.the parasite gets nutrients from the host

a. the host is harmed

b.the prey population increases

c. the treenor is neither benefited nor harmed by the birds

d.plants use carbon dioxide and releases oxygen