The opening of the guard cells of the epidermis in plants is by the process of
osmosis
diffusion
active transport
transpiration
Correct answer is A
No explanation has been provided for this answer.
An animal that possesses scales, nares, and a backbone is likely to be a
toad
lizard
rat
bat
Correct answer is B
No explanation has been provided for this answer.
pith , phloem, cambium, xylem, parenchyma, collenchyma, and epidermis
Xylem, phloem, cambium, cortex, endodermis, collenchyma, and epidermis
Pith, xylem, cmbium, phloem,, collenchyma, parenchyma, and epidermis
phloem, xylem, cambium, cortex, endodermis, collenchyma, and epidermis
Correct answer is C
No explanation has been provided for this answer.
Which of the following pairs of structures in living organisms do not perform similar functions?
Lungs and spiracles
Root hairs and mammalian hairs
Feathers and scales
Contractile vacuole and Kidneys
Correct answer is B
No explanation has been provided for this answer.
Spirogyra is regarded as a multicellular plant because
the cylindrical cells are linked end to end
its cells are linked together by cytoplasmic strands
its cells are large
it is an algae containing a large vacuole
Correct answer is B
No explanation has been provided for this answer.