The enzyme that is present in the saliva is
rennin
lipase
pepsin
ptyalin
Correct answer is D
No explanation has been provided for this answer.
The movement of minerals and chemical compounds within a plant occurs during
osmosis
translocation
transpiration
diffusion
Correct answer is B
No explanation has been provided for this answer.
During the manufacture of food by plants, which of the following organism use energy from the sun?
anabaena
sulfur bacteria
nitrosomonas sp
nitrobacter sp
Correct answer is A
No explanation has been provided for this answer.
The long and sharp clawed feet of birds is an adaptation for
crushing seeds
scooping mud
tearing flesh
grasping prey
Correct answer is D
No explanation has been provided for this answer.
The structural adaptation of desert plants for water conservation is
broad leaves with numerous stomata
spongy mesophyll
spiny leaves
prominent stomata in leaves
Correct answer is C
No explanation has been provided for this answer.