What other chordate are birds most closely related to?

A. amphibians

B. mammals

C. reptiles

D. boney fish

A process where organisms with more favorable traits produce offspring that are more successful and become more abundant What's it called?

If there were 16 sets of homologous chromosomes in a cell, how many possible arrangements would there be for the tetrads in late prophase I? A. 48,576 B. 65,536 C. 256 D. 4,096

I have moist skin but no scales and 2 pairs of legs. Although i have lungs and live on land, my young live in water and use gills to breath.

Once researchers identified dna as the unit of inheritance, they asked how information was transferred from the dna in the nucleus to the site of protein synthesis in the cytoplasm. what is the mechanism of information transfer in eukaryotes?

Refrigeration slows the growth of bacteria in foods. a. True b. False

Justin has type a blood and his wife brittany has type b blood. justin's parents both have type ab blood, and brittany's parents also both have type ab blood. what are the chances that justin and brittany's son theodore has type a blood

Identify and describe an ecosystem in or around your home. List all the biotic and abiotic factors interacting there and explain how you think they biotic and abiotic factors interacting there and explain how you think they affect each other.

Which best explains why virus are not classified by Linnaean taxonomy? A. virus do not contain any genetic information or cell wall B. virus share many characteristics with several of the kingdoms C.

What does genetics explain?

What is one reason why many geologists did not at first accept the theory of continenal drift?