This occurs when two DIFFERENT species have to use the same limited resources and there aren't enough for both species.

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Does mitochondria still meet the definition of a eukaryote why or why not?

The allele for curly hair is incompletely dominant. if a mother is homozygous for curly hair and the father is homozygous for straight hair, what percentage of the offspring will exhibit characteristics of both parents? 25 percent 50 percent 75 percent 100 percent