Women have XX chromosomes and Men have XY
BLANK 1: Male
BLANK 2: Female
The aquifer must be permeable and porous to allow the water to flow through.
Answer:
If you're on EDGE 2021, it's NOT D.
I think it's A.
Why is the active site specific for only one type of substrate? Enzymes have a lock and key type fit so only a specific substrate fits in the activation site.
Heterotrophs is the answer