Planet earth was probaly formed 30,thousand years ago the first life probably evolved 29 thousand years ago
As of 2014, it was often reported in popular media and in the scientific literature that there are about 10<span> times as many microbial cells in the human body than there are human cells; this figure was based on estimates that the human microbiome includes around </span>100 trillion<span> bacterial cells and an adult human</span>
A herbivore is an animals that is meant to eat plants like grass so the grasshopper or locust would be considered the correct answer.
Respiratory- You breath faster to help supply the muscles with more oxygen.
Integumentary (skin) - Sweat helps cool down the body.