According to the cladogram in figure 18-2 , what two characteristics do crabs and barnacles share that limpets do not ?

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

Which statement best describes how the nucleus, the rough endoplasmic reticulum, and ribosomes interact during protein synthesis?