What are nearly microscopic?
all invertebrates planets some invertebrates remains of prehistoric life barnacles Veins and arteries. major threat to health all vertebrates
A B C D E F G H
Mollusks are invertebrates and are no exception.
Some invertebrates are nearly microscopic
What are nearly microscopic? (A) all invertebrates (B) planets (C) some invertebrates (D) remains of prehistoric life (E) barnacles (F) Veins and arteries. (G) major threat to health (H) all vertebrates