(Q).
If roots turn into branches, then what do roots turn into? Answer choices: - seeds - bushes - burrs - loose dirt - allow growth - branches - dirt - Sediment
(A).
branches

(Q).
If most animals without a backbone have a more complex nervous system, then what mostly have a more complex nervous system? Answer choices: - nerve cells - protist - animals without backbone - remains of prehistoric life - members of their own species - sensory neurons - Veins and arteries. - bacteria
(A).
animals without backbone

(Q).
If many chemical messengers that control body functions are proteins, then what are many chemical messengers that control body functions? Answer choices: - gasses - photons - acetic acid - flames - heat or cold - chemical waste - proteins - sweating
(A).
proteins