20 POINTS Disease as a limiting factor can best be described as
biotic and density-dependent
abiotic and density-independent
biotic and density-independent
abiotic and density-dependent

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of

Agene editing technology called crispr-cas9 uses cellular machinery to change the cell's genetic material. how might this technology be useful in treating diseases like cancer?

There are only about 250,000 known fossil species. true or false