What is the significance of sporopollenin in bryophytes?
it forms the archegonium wall,...
What is the significance of sporopollenin in bryophytes?
it forms the archegonium wall, resistant to degradation by enzymes and chemicals, thus protecting the egg.
it forms the spore wall, resistant to degradation by enzymes and chemicals, thus protecting the spores.
it is a male gamete of bryophytes, thus in the fertilization of the egg.
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Once a woman attains puberty, her overuse mature and release one egg per ovarian cycle. which hormone stimulates this event?
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The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.
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