Question

Which muscle check the entry of microorganisms & other cantaminants into the teat​

Answer 1

Answer:

panis is looo9ooooooooooooookk

Answer 2

$\colorbox{green}{ \color{white}✔️ \color{white}Verified Answer: - }$

The troposphere is the lowest layer of Earth's atmosphere, and is also where nearly all weather conditions take place. It contains 75% of the atmosphere's mass and 99% of the total mass of water vapour and aerosols.