Colin wants to know the length of a pencil he measures it with a metric ruler that is shown in the picture below
A. 11 cm
b. 10.5 cm
c. 11. 5 cm
D. 10 cm

When mendel crossed a true-breeding short plant with a true-breeding tall plant all the offspring were tall. which term describes the gene for tallnes?

Cells a and b are the same size and shape, but cell a is metabolically quiet and cell b is actively consuming oxygen. oxygen will diffuse more quickly into cell because . b the oxygen molecules inside cell b have a higher kinetic energy b. a its membrane transport proteins will not be saturated c. a the diffusion gradient there is shallowerd. b the diffusion gradient there is steeper

What is the name of the idea that energy cannot be created nor destroyed