A fossil of an extinct dinosaur is found, and the anatomy of the fossil shows similarities to that of a bird. What possibly explains these similarities?

A. This is purely chance and isn't significant.

B. The extinct dinosaur and modern bird share a common ancestor.

C. All dinosaurs evolved into birds and that's why there aren't any dinosaurs alive today.

D. Dinosaurs choose to fly, and evolved into birds to escape predation and capture food.

Nteractions between organisms and their environment impact the organism’s overall population. oahu amakihi and kauai amakihi are two closely related species of hawaiian honeycreepers. they have a common ancestor, eat small insects and nectar, and like to nest in koa trees. however, one species is found on the island of oahu, and the other is found on the island of kauai. which concept shows the relationship between oahu amakihi and kauai amakihi?

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

What is a sex-linked genetic disorder that disrupts the blood's ability to clot? a.achondroplasia b.huntington's disease c.hemophilia d.albinism