For questions four plants make their own food which is oxygen gas. This oxygen gas, is an important part of the air, the gas that plants and animals must live on. When people breathe, it is oxygen that we take out of the air to keep our cells and bodies alive.
Out of the following choices given, this organism reproduces sexually. The correct answer is A. Hope this helps you.
Answer:
A
Explanation:
It makes the most sense and if i remember that is a chain reaction.
Answer:
Troposphere, stratosphere, mesosphere, thermosphere
this is the layers from space into earth
C your skin does not produce red blood cells your red blood sells are asexual and self produce by cell division
