Xylem and phloem are complex, transport tissues of plants wherein the distribution of food, nutrients, and water to all parts of the plants are being done here. These vascular plants are able to grow taller than the other plants due to the rigidity and strength of xylem cells, which support the plant. Xylem is considered as the primary component of wood.
Q. The contraction cycle is triggered by the rise in ________ released from the sarcoplasmic reticulum (SR).
A. Ca2+
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Answer:
Cellular Respiration
Explanation:
These reactants are used in Mitochondria to create energy.
Answer:
3% of the earth's water is fresh. 2.5% of the earth's fresh water is unavailable: locked up in glaciers, polar ice caps, atmosphere, and soil; highly polluted; or lies too far under the earth's surface to be extracted at an affordable cost. 0.5% of the earth's water is available fresh water
Explanation:
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