In humans, free-ear lobes are dominant to attached lobes. Two parents that are both heterozygous free are expecting a child. Show the probabilities for this cross.

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.

What is the role of dna ligase in the elongation of the lagging strand during dna replication?

Which of the following molecules can be broken down into simple sugars? a. nucleic acid b. protein c. lipid d. carbohydrate