Which of the following characteristics below belong to a clam?

A) dimorphic

B radula

C) closed circulatory system

D) shell teeth

E) pen

F) A and B only

G) A and C only

H) B and C only

I) B and D only

J) C and E only

K) B, C, and D

L) C, D, and E

What should I categorize Aquatic Science in?

Why can't rna adopt a b-form helical structure?

Does a change in DNA always lead to a different amino acid sequence?

What does the biodiversity on Earth indicate about its organisms? a) They share many common structures and functions. b) They are adapted to live in a variety of environments. c) They have not changed over the course of Earth's history.

Why does more water evaporate off ocean than off of land

Is a fossil still a fossil if it is preserved artificially? For example, (Is a mummy a fossil even though it was preserved by people?)

Which type of macromolecule is the quickest source of energy for the body

Which two structures contain DNA

When reproduction is achieved through meiosis and subsequent fertilization it is called?

Which statement is correct? A. Both plants and fungi undergo photosynthesis. B. Both protists and fungi are eukaryotic. C. Like some prokaryotes, fungi are autotrophic. D. Both animals and fungi lack cell walls.