Which of the following uses diffusion as its pr...
Which of the following uses diffusion as its principal method of gaseous exchange?
lizard
grasshopper
rat
earthworm
Correct answer is D
No explanation has been provided for this answer.
Adenine pairs with thymine because ...
Which of the following statements about nerve cells is not correct? ...
The term used to describe the effective management of natural resources by man is ...
The structure labelled II is known as ...
I. Parasitism → Sundew. II. Autotrophism →Amoeba. III. Saprophytism → Alga. IV Het...
Which of the following is a plant excretory product? ...
Which of the following insects lays its eggs in horny, purse-like cases? ...
The center for learning and memory in the human brain is the ...