What is the strongest evidence that scientists use when classifying or changing the classification of an organism into a particular genus group? A. similarity in embryological structures
B. similarity in DNA sequences
C. similarity in femur (thigh bone) lengths
D. similarity in vestigial structures

Structures in cells that carry out specific functions.

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

Rue or false siblings look simila rbecause they each have some traits of their parents.