sacral
thoracic
cervical
lumbar
Correct answer is D
No explanation has been provided for this answer.
How many conjugants are involved in sexual reproduction of paramecium
1
2
4
8
Correct answer is B
No explanation has been provided for this answer.
When a person’s urine contains a high concentration of urea, it could be the result of
a drop in body temperature
having diabetes mellitus
eating a meal rich in protein
drinking a large amount of water
Correct answer is C
No explanation has been provided for this answer.
The process by which a drop of ink spreads uniformly in a beaker of water is called
absorption
osmosis
plasmolysis
diffusion
Correct answer is D
No explanation has been provided for this answer.
The nucleus controls the activities of the cell because it
synthesize hormones
is like a brain in the cell
uses DNA to synthesize enzymes which are used in cell metabolism
sends out nervous impulses to ensure the functioning of the cytoplasm
Correct answer is C
No explanation has been provided for this answer.