Answer:
The answer is option a.progesterone, c.estrogen and option d. human chorionic gonadotropin.
Explanation:
These hormones serve various functions.
I. Human chorionic gonadotropin: this signals the mother that pregnancy has occurred by maintaining the production of progesterone from the corpus luteum. This is what is detected during a pregnancy test.
ii. Progesterone maintains the pregnancy by supporting the lining of the uterus.
iii. estrogen stimulates the growth of the womb to accommodate the growing fetish.
Answer: B Meiosis is followed by fertilization: the union of gametes to create a diploid zygote.
Explanation: Fertilization does enhance genetic variation, but not of daughter cells. It enhances genetic variation in offspring. That means two parents could have four children with a variety of traits, such as different eye color or different heights. Meiosis enhances genetic variation through the reduction of chromosomes number, crossing over, and independent and random assortment of chromosomes.
Answer: from the tea to the air
The answer is True, I hope it helps.
