What is this animal and i can answer it
Answer:
There are many ways.
Explanation:
Humans have a combined respiratory and circulatory system, whereas insects do not. In humans, the air is brought in through the mouth/nose, through the windpipe, and into the lungs, the oxygen is absorbed into the bloodstream where it can be transported to muscles and organs. However, insects take in air through tiny holes in their thorax and abdomen. These are called spiracles. The oxygen is stored in many dorsal air sacs to be used. Then carbon dioxide is expelled through the spiracles.
When cell over divide they cause a sickness or cancer
Answer:
geocentric 58 sun and omega
Explanation:
1. there is not diagram to examine 2 no answer choice so how are we supposed to answer this?
