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natulia [17]
3 years ago
6

Help please !

Biology
1 answer:
qwelly [4]3 years ago
8 0

Answer:

2. CUU

Explanation:

i did some research

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3. A house has several systems, such as the electrical system, plumbing system, and
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When a coelom is formed by introducing a gap surrounded by mesodermal cells at the base of the blastula, between the ectoderm an
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4 years ago
Characteristics that give birds the energy they need to fly long distances are
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What do the testes and ovaries produce to develop male and female characteristics?
il63 [147K]

Answer:

Testes and ovaries produce  two types of hormones:

androgens (male sex hormones)

estrogens (female full hormones)

In each type of gland, both types of hormones are secreted only in different amounts: the ovaries secrete more estrogen than the androgen hormones, and the sperm inversely.

Explanation:

In testicular tissue, Leydig cells produce androgen hormones: androsterone and testosterone. The ovaries produce a group of estrogen hormones and progesterone. These hormones exert their effect at puberty when the glands are activated. At puberty, the pituitary gonadostimulins activate the sex glands, whose activity leads to the development of secondary sex characteristics (the appearance of first menstruation in girls, beards and mustaches in boys, etc.).

6 0
3 years ago
Read 2 more answers
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