Please help 40 points. question in picture (real answers only please)

If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?

Genes that come together with different alleles are heterozygous. homozygous. genotype. segregated.