The Law of Conservation of Energy states that energy can neither be created or destroyed, but it can be transfered. Which claim best represents this law? A.
This is true all of the time.

B.
This is true for only half of all energy conversions.

C.
This is never true because energy is always lost due to friction.

D.
This is only true on even numbered days.

Match the reproductive structures based on their function and the system to which they belong. egg ovary sperm vas deferens vagina fallopian tube testis urethra

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4

How water is moving through the ecosystem ?