CAN YOU EXPLAIN IT? The flowers in the photo are all the same species-50 why don't they all look exactly the
same? Now, think about all the different people you know. Everyone looks different. Even
siblings with the same parents often look different from each other and their parents.
Variation, such as flower color, ear shapes, or type of fur occurs in organisms in different
ways. How does this happen?
PREDICT How do you think characteristics such as flower color, ear shape, or hair type
are determined in different organisms?

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition. b) one-fourth of the daughters of an affected man would have this condition. c) one-half of the daughters of an affected father and a carrier mother could have this condition. d) only if a woman is xxx could she have this condition.

Slow down transpiration by the stomata question 9 options: a guard cells; closing b chloroplasts; closing c guard cells; opening d chloroplasts; opening

Consider the activity and specificity of the three enzymes. pepsin is most active in the human and to digest