Many of the animals facing extinction are very important. Most of the extinctions are caused by human hunt and pollution. These are not obligatory and must be stopped, because the life in the wilderness is one to be admired, not one to be destroyed. The sinners have to stop.
Answer:
you need to replicate DNA in order for your cells to divide
Pls can i have brainiest.
The right ventricle receives deoxygenated blood from the right atria and pumps it through the pulmonary vein and into pulmonary circulation, which goes into the lungs for gas extinction.
Answer:
The ocean produces oxygen through the plants (phytoplankton, kelp, and algal plankton) that live in it. These plants produce oxygen as a byproduct of photosynthesis, a process which converts carbon dioxide and sunlight into sugars the organism can use for energy.
Hope it helps you, tell me if im wrong pls, BE SAFE! :D
