During respiration, air circulates round plant tissues vi...
During respiration, air circulates round plant tissues via the
lenticels
stomata
guard cells
intercellular spaces
Correct answer is D
No explanation has been provided for this answer.
In the alimentary system of a bird, the function of the teeth is carried out by the ...
Our major foods: fibres, spices, fruits and beverage crops are called ...
How many nuclei are found in pollen tube during fertilization? ...
The kidneys of all vertebrates act as osmoregulators. This means that they ...
Which of the following articulates with the pelvic girdle? ...
Poor growth and yellowing of leaves in plants is due to deficiency of ...
Which of the following pairs are fully adapted to terrestrial life? ...
The construction of dams may lead to an increase in the prevalence of ...
Which of the following hormones is produced during fright or when agitated? ...