What
factors can be both abiotic and
biotic? how so?

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

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above