Answer:
B. Loss of Habitat
Explanation:
All other answers would encourage them to populate.
Answer:
Brachydactyly and Huntington are phenotypic diseases that develop when a person has one or two dominant alleles for these traits.
John's father has the Huntington disease, but not brachydactyly so his genotype is Hh/bb.
John's mother is a healthy women with brachydactyly, so her's genotype is probably hh/BB or hh/Bb.
Reactants of photosynthesis include light energy, H2O, and CO2. So I would imagine it’s H2O and CO2
I think that it’s c but I could be wrong!