Help asap!! A mother has two alleles for normal vision. How many of her gametes will
carry the allele for color blindness?
A. 50%
B. 25%
C. 0%
D. 75%

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

4. multiple crosses were made between true-breeding lines of black and yellow labrador retrievers. all the f1 progeny were black. when these progeny were intercrossed, they produced an f2 consisting of 91 black, 39 yellow and 30 chocolate. a. propose an explanation for the inheritance of coat color in labradors. b. propose a biochemical pathway for coat color determination and indicate how the relevant genes control coat coloration.