Answer:1 : substratum. 2 : the base on which an organism lives the soil is the substrate of most seed plants. 3 : a substance acted upon (as by an enzyme)
Answer:
D dangerous organisms
Explanation:
i’m almost 100% positive if not then it’s probably A global warming
I'm almost 100% it is the first option
Answer: D. Extinctions occur at higher rates during times of ecological stress when populations and species are poorly adapted.
you got them correctly gods jod
