Why are viroids not considered to be a type of virus?

a. they use rna as genetic material.
b. they only infect plants.
c. they do not cause disease.
d. they do not have a protein coat.

Idont understand by supporting the plant and holding the leaves up to the light. question 3 options: tap or fibrous root flower petals herbaceous or wood stems leaves with stomata

Diffusion and osmosis are forms of passive transport

Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world