During the menstrual phase of the menstrual cycle, the zona pellucida develops around each egg.
The menstrual cycle is count from the first day of one period to the first day of the next period. The menstrual cycle differs in all women. This cycle has four main phases namely the follicular phase, ovulation phase, luteal phase and the menstrual phase.
The follicular phase starts on day one. The follicle stimulating hormone or FSH and estrogen rise. This is followed by the ovulation phase in which the egg is released. In the luteal phase corpus luteum produces progesterone and estrogen. In the menstrual phase of the menstrual cycle, the zona pellucida develops around each egg.
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Answer:
You must make the fish happy and healthy
Explanation:
Making Sure Your Fish Is Adapting. Fish like most animals have their adaptability to certain environments. ...
Do It For More Than Decor. ...
Re-create A Natural Environment. ...
Keep The Water Conditioned. ...
Keep The Aquarium Clean! ...
Keep The Tank The Right Temperature. ...
Remove Excess Algae. ...
Introducing New Fish To The Aquarium
It has a type of function
The answer of the first question is double fertilization !!! I don't get the second question so.... comment if you have that question !!!
Answer:
4. A
4.(part 2) B
6. C
7. A
8. C
9. A
10. B
11. C
12. D
13. C
14. D
15. C
16. C
17. A
18. C
19. B
20. G
I Really hope this was helpful to you i tried my best to answer all the questions
Explanation: