Ques:If male gametes had to swim from male to female reproductive organs for fertilization, then why do male gametes swim from male to female reproductive organs? Answer choices: - temperature changes - to leave the egg - fertilization - competition - it needs them - to feed - permineralization - to heal themselves

Ans:fertilization
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Ques:If viruses cause contamination spreading diseases, then viruses cause contamination spreading what? Answer choices: - alleles - Toxicity - Pollution - food - diseases - cells - pores - microbes

Ans:diseases
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Ques:If desertification has a negative impact on the environment, then what has a negative impact on the environment? Answer choices: - deforestation - deserts - cigarettes - desertification - humans disturb it - environments - weather - harmful substances

Ans:desertification
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Ques:If most canyons are formed by flooding over long periods of time, then what are most canyons formed by over long periods of time? Answer choices: - hurricanes - wind tunnels - dangerous - forces - kalenchoes - flooding - high populations - Sediment

Ans:
flooding
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