(Q).
If living things need protein, then what do living things need? Answer choices: - sunlight - body water - religion - water - oxygen - protein - ghosts - fun
(A).
protein

(Q).
If cacti are xerophytes, then what are cacti? Answer choices: - Most plants - rocks - water - vegetation - xerophytes - color of leaves - more abundant - sunlight
(A).
xerophytes

(Q).
If earth orbiting our star causes seasons to change, then what does earth orbit to cause the seasons to change? Answer choices: - Solar energy - sunlight - wind - satellites - mars - moon - our star - friction
(A).
our star