(Q).
If plants release oxygen during the day and alter their position to sleep in the evening, then plants release oxygen during the day and alter their position to what? Answer choices: - seasons - dig - state - hide - growth - travel - survive - sleep
(A).
sleep

(Q).
If nectar is used to attract bees to plants, then what do plants use to attract bees? Answer choices: - nektar - hormones - chemicals - necklaces - employee lounges - cellulose - sweet music - energy
(A).
nektar

(Q).
If ecosystem complexity generally increases from the poles to the equator, then where is ecosystem complexitiy generally least? Answer choices: - humans disturb it - frontal zones - in lakes - at the ocean - our planet - at the poles - mouth of rivers - at the equator
(A).
at the poles