Members of the phylum protozoa use the contractile vacuole
to remove excess food
for movement
for digestion
to remove excess water
Correct answer is D
No explanation has been provided for this answer.
The main function of blood in mammals is to transport
excretory materials from tissues
carbondioxide from lungs to tissues
digested food from all the body tissues
oxygen to the lungs
Correct answer is A
No explanation has been provided for this answer.
The end products of the digestion of fats and oils in mammals are
maltose and fatty acid
amino acids and glucose
fatty acid and fructose
fatty acids and glycerin
Correct answer is D
No explanation has been provided for this answer.
fats and oil
proteins
amino acids
starch
Correct answer is A
No explanation has been provided for this answer.
interveinal chlorosis is normally associated with the deficiency of
magnesium
potassium
iron
calcium
Correct answer is A
No explanation has been provided for this answer.