Arecessive allele t is responsible for a condition called dystonia. a man who has this condition marries a woman who doesn't. one of their four children has the condition. what are the possible genotypes of the man and the woman? (hint: to you answer this question, create a punnett square for each possibility.)

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h, o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

1) strawberry plants typically reproduce by making runners, which are miniature versions of themselves, that grow off of the roots and stems of the parent. this type of vegetative reproduction is known as a) pollination. b) fragmentation. c) binary fission. d) vegetative propogation.