The grouping of viruses is based partly on
a. presence or absence of an envelope
b. presence or absence of nucleic acid
c. type of organism they infect
d. structure of their organelles

Ineed a chemical reaction takes place in which erlergy is released. arrange the reaction's characteristics in order from start to finis lower energy of reactants higher energy of products higher energy of reactants transition state sd lower energy of products

Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi

How does the color of light affect the germination time (amount time a plant takes to develop) of a radish seed?