The f1 offspring of mendel's classic pea cross always looked like one of the two parental varieties because

A and B are biotic in nature, C, D, and E are abiotic in nature. In an open system, A produces D and E while B could not produce anything rather depend totally on the D and E produced by A.

Why is glucose important to all life on Earth

What are the three general properties of stem cells? Check all that apply. They are capable of dividing and renewing for long periods of time They are unspecialized cells. They remain unspecialized cells. They can give rise to specialized cells.

Which of the four factors that affect evolution applt to the fenches that the Grants studied?

What is a enzyme and how does it work

Cell differentiation refers to: a) cell organelles with different structure b) all the functions inside a cell c) the difference between plant cells and animal cells d) different functions inside an organism

Identification and location of genes on chromosomes that might affect cholesterol metabolism has been difficult because many of the genes that affect this trait interact, a phenomenon that is called epistasis. T or F?

What is the role of CdKs?

How many chromosomes in a human

Which term refers to a species creating more offspring than can possibly survive?