The gender of offspring from sexual reproduction is determined by A the mother only, because she has two X chromosomes.

B the father only, because he has one X and one Y chromosome.

C environmental factors.

D polygenetic inheritance.

Drag each label to the correct location on the image. g organisms adopt different strategies and structures to make sure their offspring it uses. herds young into center of group produces many offspring at once to protect against high predation risk protects offspring until environmental conditions are ideal for growth coo b 13 1994 7 odos si . an . i

This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2— c- c-oh | ch2 | sh

Look at the photo of the leaf. which term best describes this leaf?