Ques:Q: Nonvascular plants lack vascular tissue and what? Choices: - cytoplasm - chlorophyll - cells - seeds A:

Ans:seeds
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Ques:Q: Metabolic enzymes catalyze catabolic reactions that break down what? Choices: - proteins - lipids - impurities - carbohydrates A:

Ans:carbohydrates
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Ques:Q: What is the most important process for the survival of a species? Choices: - digestion - differentiation - metabolism - reproduction A:

Ans:reproduction
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Ques:Q: What has increased the greenhouse effect? Choices: - ozone depletion - temperature changes - climate change - human actions A:

Ans:
human actions
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