To remain healthy, organisms must be able to obtain materials, change materials, move the materials around, arid get rid of waste. these activities directly require

a) energy from atp
b) the replication
c) nutrients from inorganic sources
d) manipulation of altered genes

In fruit flies, gray bodies (g) are dominant over black bodies (g), and brown pigments (n) are dominant over yellow pigments (n). each individual possesses two alleles for each trait. if a fly that is homozygous dominant for both traits is crossed with a fly that is homozygous recessive for both traits, what is the predicted genotype of the offspring.

One gene can influence trait(s). one trait can be determined by gene(s).

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided