Answer:
It stops the water inside the plant from evaporating and escaping.
Explanation:
Since the plant is exposed to sunlight and requires water, it has to include a system in which the two don't interfere. That is where the epidermal layers come in. Essentially, its a waxy protective skin.
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Answer:
I think it's D
Explanation:
I found this as its definition "any of the minute tubes which form a network in bone and contain blood vessels."
Answer: B.
Explanation: Cytokinesis is the last stage of mitosis. In cytokinesis, the cytoplasm and the membranes divide to create two separate cells.
You can remember this because both cytokinesis and cytoplasm start with "cyto".
<span>Answer:
If you were expecting a ratio of 9:3:3:1 you would have to make sure that you had enough offsrpring to count to give yourself a chance of getting that ratio. If you only had 8 offspring you would never get the ratio. Remember genetic ratios are probabilities of what to expect and you need a large enough sample to ensure accuracy.</span>
Answer:
2. They are held closed by the chordae tendineae to prevent blood from flowing back into the right atrium.