Khan Academy is great! Also, Alison (it's a website) has some free courses as well.
Answer:
A, chlorophyll; B, ATP is the correct answer.
Explanation:
I took the quiz and got it right.
Biodiversity is intimately linked to the production of ecosystem services. ... Invest models habitat quality<span> and rarity as proxies for biodiversity, ultimately estimating the extent of </span>habitat<span> and vegetation types across a landscape, and their state of degradation.</span>
