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Unit Activity: The Precambrian Earth
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Part 6
Reflect on the flow diagram to answer the following questions regarding the movement of
matter and energy within Earth's subsystems.
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hydrosphere
blosphere
es
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geosphere
atmosphere
Question 1
Why do you think the diagram uses double-headed arrows to represent the exchanges
occurring within Earth's subsystems?
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What is the difference between self-pollination and cross-pollination? question 2 options: self-pollination leads to the creation of a fruit. cross-pollination does not. during cross-pollination, ovules are carried from one plant to another plant.. during self-pollination the ovules stay on the same plant. during cross-pollination, ovules are carried from one plant to another plant.. during self-pollination the ovules stay on the same plant. during cross-pollination the pollen grains are carried from one plant to another plant. during self-pollination the pollen and ovules are from the same plant. during cross-pollination, the pollen grains travel from the stigma to the anthers. during self-pollination, the pollen grains travel from the anthers to the stigma.

What is one function of the embedded proteins

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph