True, hope this helped you out :)
When a plant opens and closes its stomata, it is maintaining homeostasis. Homeostasis includes the regulation of carbon dioxide and water levels necessary to perform photosynthesis. It also allows the plants to store water to prevent them from dying
Answer:
True
Explanation:
The species that went extinct could be a food source for another and that would possibly be detrimental to the chain.
1) pathogen
2) viruses
Some bacteria are not harmful to your body hence not all of them are pathogens
James Watson and Francis Crick
