are internally located
are tubular
have rigid thick walls
constantly absorb water
Correct answer is C
No explanation has been provided for this answer.
The axial skeleton is made up of the following
skull, vertebral column, rib cage and sternum
limbs and limb girdles
lumbar and thoracic vertebrae
vertebral column and lumbar vertebrae
Correct answer is A
No explanation has been provided for this answer.
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.