Biology, 15.01.2021 01:20 Ashtree519
Which events contributed to life evolving on Earth? Check all that apply.
Organisms began to photosynthesize.
The surface cooled, and water condensed.
Volcanoes added carbon dioxide to the atmosphere.
Ozone formed and blocked ultraviolet rays from the Sun.
Comets crashed into Earth, releasing water.
Answers: 3
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Do plants make food in their stems flowers roots or leaves?
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In the figure below, which letter points to the structure through which water is lost during transpiration?
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Imagine that you are a doctor in a maternity ward. during your last shift, 20 babies were born. 10 had blue eyes, and 10 had brown eyes. 15 had round heads, and 5 had pointed heads. what are the parents phenotypes/traits?
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Which events contributed to life evolving on Earth? Check all that apply.
Organisms began to photos...
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