What is the allele frequency? IO A. The distribution of alleles in a population
B. The number of different traits in a population
O c. The total number of different alleles in a population
D. The number of different alleles an organism can have

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.

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