<span>The role of Carotene and Xanthophyll in photosynthesis is the transportation of nutrients. Although photosynthesis can happen in different ways in different species, some features are always the same. For example, the process always begins when energy from light is absorbed by proteins called photosynthetic reaction centers.</span>
Answer:
The cell membrane controls what moves in and out of the cell. Cell membranes only allow some solutes solids to move across it. Movement across the membrane depends on the size and type of the solute-Solid.
Explanation:
Crossing over is the process whereby homologous chromosomes are pulled to opposite poles of the cell.
The answer is D
Explanation: In humans, recessive sex-linked traits generally occur on the X chromosome. Since males are (XY), they will inherit only one sex-linked allele on their X chromosome.
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