Most of the photosynthesis on earth is carried by__________?
Most of the photosynthesis on earth is carried by__________?
		A.	Kelps
B.	Gymnosperms
C.	Angiosperms
D.	Algae
Most of the photosynthesis on earth is carried by__________?
		A.	Kelps
B.	Gymnosperms
C.	Angiosperms
D.	Algae
		A. Abscisic acid
B. Cytokinin
C. Ethylene
D. Gibberellin
The one which causes contraction of wall of the uterus during and after birth?
		A.	ADH
B.	MSH
C.	Oxytocin
D.	Progesterone
A. B-Lymphocytes
B. T-lymphocytes
C. Both B and T lymphocytes
D. RBCs
		A. Liver
B. Kidney
C. Lungs
D. Heart
The survival of an animal depends upon its ability to take some from its environment____________?
		A. Chemicals
B. Hydrocarbons
C. Organic molecules
D. Inorganic molecules
		A. Lungs
B. Eyes
C. Brain
D. Bones