With the fixed pulley, how much weight does the spring scale show?

A genetics researcher finds that a form of human albinism in a certain population is controlled by the recessive allele, a, for the absence of skin pigment and the completely dominant allele, A, for presence of skin pigment.

Hi, can someone answer this I need this as soon as possible? I would really appreciate it. what is the connection between blood pressure and the kidneys?

Explain how the shape of a finch's beak is an example of adaptation.

To function properly a neuron must maintain a A - membrane potential B - neurotransmitter C. negative charge on the inside D. positive charge on the inside I believe its A ... Is that correct?

How much of our current energy comes from fossil fuels

When water freezes, how does the ice compare to the liquid water? The ice has a greater mass and a greater volume than the water. The ice has the same mass but greater volume than the water. The ice has less mass and less volume than the water.

Angus is accused of having a restriction of range problem in his evaluations of coworkers. what is most likely to be true about angus?

Why might it be advantageous to use nonrenewable resources over renewable resources?

If a species can adapt to a changing environment or it's descendents will survive

Which of the following is an interaction in which one organism benefits and the other is harmed (+/-) ?