Biologists once assumed that the phenotype of a dominant allele would always be the most common phenotype in a population. Which finding led biologists to a different conclusion?

Which would result a farmer in producing more food at a lower cost? planting wheat that is resistant to weed killer breading pear trees that grow sweeter fruits growing rice that only grows in warm climates producing vegetable oil that has added

What is the s phase?

The closing of a plants stomata will Increase capillary action in the plants stem Increase transpirational pull Cause wilting Cause less water to be pulled up from the plants roots

What kind of plate boundary would you find perpendicular to fracture zones?

Term that describes an organism that makes it's own food

10. What is a genotype? A an organism's combination of genes for a trait B an organism's appearance as a result of its genes C the ratio of dominant to recessive genes in an individual D the collection of dominant genes in an organism

How much of a person's weight is water?

What are the two components of the central nervous system in vertebrates?

A river has a large amount of algae growing. Which most likely caused the growth?

Which of the following statements is true? Natural energy sources are nonrenewable and being depleted. Current fuels are not polluting the air. Mercury released into aquatic ecosystems comes from rock erosion.