(Q).
Bacteria in soil convert atmospheric nitrogen into a form usable by plants, and many plants produce flowers. Given these facts, what converts nitrogen for flowers among the following options: - Enzymes - bees - eukyarotes - heterotrophs - mitosis - Echinoids - bacteria - Roundworms.
(A).
bacteria

(Q).
Most mollusks have shells, and mollusks are invertebrates and are no exception. Given these facts, some invertebrates may have which feature among the following options: - invertebrate - fat - gills - exception - three - mollusk - complex - shell
(A).
shell

(Q).
Some viruses have an envelope of phospholipids and proteins, and phospholipids are body fats, too. Given these facts, viral envelopes are sometimes made of fats and what among the following options: - cellulose - glucose - Energy. - protein - viral particles - Energy - food - bacteria
(A).
protein