Answer:
A
Explanation:
Reptiles arose about 310–320 million years ago during the Carboniferous period.
<h3>What is the purpose of multiphasic pills?</h3>
The dosages and progestin-to-estrogen ratios during the 21-day cycle are changed using multiphasic tablets.
<h3>What is oral contraceptive?</h3>
a pill that is used to avoid pregnancy. It contains hormones that prevent the ovaries from releasing eggs.
<h3>What are the types in oral contraceptives?</h3>
- The combination pill
- The progestin-only pill
- The continuous use pill.
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Analogous structures have a different evolutionary ancestries but they have the same function
while homologous structures are the opposite; they have similar ancestries and common traits but maybe not have the same function in an organism
<span>Gregor Mendel conducted hybridization experiments on around 29,000 pea plants. Peas were an ideal choice for Mendel to use because they had easily observable traits there were 7 of which he could manipulate them.</span> He studied pea plants <span>because the are self pollinating , they grow fast , and they have many traits.</span>
