What do you mean by sex​

1. Sex refers to physical or physiological differences between males and females, including both primary sex characteristics (the reproductive system) and secondary characteristics such as height and muscularity. Gender is a term that refers to social or cultural distinctions associated with being male or female.

2. Sexual intercourse that sometimes has the outcome of offspring. Most species do it to reproduce and only 2 species in the whole world do it to have pleasure.

Explanation:

good one: produce hormones that plants grow.

bad one: the problem with organic matter is that while plant nutrients are needed for crop growth, they can also stimulate excessive growth of the wrong plants – mainly, algae.

/the trachea, commonly known as the windpipe