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Reproduction › View

Which is true about human gametes?

A. The acrosome secretes enzymes which digest a path into an egg cell.

B. Egg cells are much smaller than sperm cells.

C. Sperm cells are only released once every 4 weeks.

D. Sperm cells are surrounded by a jelly coat.

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Blood Cells › View

The fancy name for what gives blood its red colour.

A. Plasma

B. Erythrocytes

C. Hemoglobin

D. Leukocytes

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