Which organelle can be compared to a security guard who decides whom may enter a building and whom may not? a)cell membrane b)cytoplasm endoplasmic c)reticulum d)mitochondrion

How are gene and protein sequences used to classify organisms?

Dominance the dominant allele doesn’t fully mask or hide the recessive. for example, a red carnation with a white carnation will produce a carnation. one gene one trait. well most of the time than one gene controls a trait. we are all different but genetically speaking we are % similar with regards to genetic makeup.

Study this image which statement best describes the rock shown check all that apply