Which strudure in a cell directs other organelles?
chloroplast
toplasm
mitochondrion
Nucleus

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.

Which body region are part of the cephalic region?

Which characteristics must an object possess in order to be considered alive?