Answer:
Explanation:
what is #2 asking?
1.) respiration is the action of breathing. It produces energy, we take in oxygen as we inhale and when we exhale we release carbon dioxide.
2.) to reproduce and survive?
3.) carbon dioxide + water⇒ sugars + oxygen
CO2 + H2O energy/sunlight ⇒C6H12O6+ O2
Answer: Man's direct activities
Explanation:
Man activities are the major cause of mass extinction, especially activities such as bush burning and deforestation for agricultural activities that threatens the natural habitats of certain species. Even climate change is also subject to mans activities.
Recent research reports that about 26% of previously forested regions have been deforested for agricultural activities, the Californian and Australian wild fires are all human mediated activities that can result in mass extinction of spec.
Environmental sustainability is the rates of renewable resource harvest, pollution creation, and non-renewable resource depletion that can be continued indefinitely. If they cannot be continued indefinitely then they are not sustainable.So, Option D is correct.
As far as I can tell it would be D. I took 5 million and multiplied it by 8 to get that.