A neuron has received a signal causing ion channels to open in the cell membrane letting positively charged ions to flow in This has caused the membrane potential to change suddenly from 70 to 50 millivolts This will cause a an to occur Group of answer choices

As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles

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

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm