Match the part of the seed to the function. seed coat
[Choose]
[Choose]
endosperm
protects the seed
the immature plant
embryo
provides nutrition for the embryo

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

Which is abiotic? a. tree sap b. insect c. sunlight d. wood table

Part a - which gene to compare? in this exercise, you will use the cytochrome c oxidase i (coi) gene to investigate relationships among salmon species. (this gene encodes a protein that functions in the mitochondrial electron transport chain.) you will compare the coi gene sequences from your salmon test samples to the standard sequences for each salmon species. in order for the coi gene to be useful for distinguishing among the different salmon species, which three statements must be true?