(Q).
If bacteria in soil coverts atmospheric nitrogen into a form usable by flowers, then what converts nitrogen for flowers? Answer choices: - Enzymes - bees - eukyarotes - heterotrophs - mitosis - Echinoids - bacteria - Roundworms.
(A).
bacteria

(Q).
If some invertebrates have shells, then some invertebrates may have which feature? Answer choices: - invertebrate - fat - gills - exception - three - mollusk - complex - shell
(A).
shell

(Q).
If some viruses have an envelope of fats and proteins, then viral envelopes are sometimes made of fats and what? Answer choices: - cellulose - glucose - Energy. - protein - viral particles - Energy - food - bacteria
(A).
protein