Which of the following is a need of most plants? a. to release carbon dioxide to the environment. b. to take up oxygen from the environment. c. to release water through their leaves. d. to capture sunlight to perform photosynthesis. mark for review (will be highlighted on the review page)

During a hot day, warm and moist air rises and cools in the atmosphere. which even would occur next on such a day? a. condensed droplets would gather to become water vapor. b. water vapor would condense into tiny droplets. c. water droplets would evaporate to form rain and snow.

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In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.