What is a polygenic trait

Describe the typical conditions necessary for fossil formation.

The photosynthetic pigments in angiosperms are likely to be most closely related to those in:

Base-pair substitutions involving the replacement of a purine with a pyrimidine and vice versa are called: a. isomers b. transitions c. transversions d. inversions e. translations

What is the correlation between salinity and density?

Which statement correctly explains whether more ATP is found in muscle cells or bone cells? A. More ATP is found in muscle cells because they use energy less efficiently than bone cells. B.

Gametogenesis is the term for a. the fertilization of eggs. b. the development of polar bodies. c. the movement of sperm. d. the production of gametes.

Why is glucose needed for cellular respiration?

Which type of galaxy probably started as a different shape and then changed over time

Why do scientist publish their work

In pea plants, the allele for purple flowers (p) is dominant to the allele for white flowers (p). in a cross between a purple-flowered plant and a white-flowered plant, all 73 of the offspring plants had purple flowers.