Geo means Earth, so the geocentric model places the Earth in the center of the universe.
For a spermatid to change into a sperm cell, it has to undergone spermiogenesis process
After this, the spermatid will start to grow a living thread develop a thickened mid piece,and formed an acrosome
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Answer:
Rachel Carson's Silent spring
Explanation:
- Silent Spring is a science fiction book written by Rachel Carson. This book documents the ill effects of indiscriminate use of pesticides on the environment.
- Rachel Carson accused the chemical companies of sending false information, and that workers accepted the industry's marketing claims without question.
- The information in the book led to a general ban on DDT (pesticides) for agricultural use and also established the US Environmental Protection Agency.