If gills are used for breathing water by crustaceans, then crustaceans breathe what through their gills? Answer choices: - matter - water - saliva - gametes - semen - liquid - oxygen - air
water

(Question)
If population size influences the chances of diversity within a species, then population size influences the chances of what within a species? Answer choices: - relocation - organs - diversity - size - recovery - animals - Plants growth - color
(Answer)
diversity

Ques: If plants require water for life-long learning, then plants require what for life-long learning? Answer choices: - Light - protein - Energy. - gametes - genes - water - energy - oxygen
Ans: water

(Q).
If an egg requires incubation to survive, then an egg requires _ to survive? Answer choices: - incubation - condensation - Energy. - heat energy - nutrients - energy - moisture - oxygen
(A).
incubation

Ques:If chemical changes require activation energy to get started, then what require activation energy to get started? Answer choices: - changing colors - chemical additions - reacting colors - Firecrackers - an engine - heating liquids - Organic compounds - chemical changes

Ans:chemical changes

Ques: If certain light bulbs may cause skin cancer, then exposure to which of the following can cause skin cancer? Answer choices: - Gene Rayburn - some types of light bulbs - bad thoughts - Deoxyribonucleicacid - water - direct damage to the lungs - Sulfur dioxide - chlorofluorocarbons
Ans:
some types of light bulbs