Answer:
Your answer should be seafloor spreading
Explanation:
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A child's gender (male or female) is determined by the chromosome that the male parent contributes.
Females have XX sex chromosomes.
Males have XY sex chromosomes.
A male infant results if the male contributes his Y chromosome while a female infant results if he contributes his X chromosome.
Distribute blood through the body
Ask your teacher. Depending on what he/she wants, the teacher may or may not deduct points from your assignment. Good luck!
It is thigmotropism because it is not affected by gravity or light.