1. Unprotected seeds are found in:

Question

A. cones.
B. perfect flowers.
C. imperfect flowers.
D. fruit.

im confused between A n D

2. The most harmful parasite for plants and animals is the:
A. roundworm.
B. protozoan.
C. fungus.
D. flatworm.

is it A

3. Benthic organisms are found:
A. on the ocean surface.
B. free-swimming anywhere in the ocean.
C. on the ocean bottom.
D. along the ocean shore.

is it C

4. Marsupial animals complete development in:
A. a placenta.
B. water.
C. an egg.
D. a pouch.

is it D

Answer 1

D: FRUIT