Question

what are vowels
give all vowels
explain the structure of sperm ​

Answer 1

1. The bowel is the lower part of the digestive system. The digestive system is also called the gut or gastrointestinal tract (or the GI tract or GIT for short). The bowel goes from the stomach to the back passage (anus). It is a hollow muscular tube.

1. Sperm is composed of a head, neck, middle piece and tail. Whole body of sperm is enclosed by plasma membrane. The head contains as enlongated haploid nucleus, the anterior portion is covered by a cap-like structure called as acrosome. This acrosome is filled with enzymes that help fertilisation of the ovum.

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