Individuals with a sex-linked condition called red-green color blindness do not see the colors red and greed, Red-green color blindness is caused by the recessive allele
b and is carried on the X chromosomes. The dominant allele for normal color vision
is B. When the X chromosome contains the dominant allele, the allele is written as
XB, when the X chromes contains the recessive allele, the allele is written as Xb.
A man who is color-blind marries a woman who is not color-blind and is not a carrier
of the allele for color blindness. Create a Punnett Square to predict the possible
genotypes of their children,

What percent of their children will be colorblind?

A.) 0%
B.) 25%
C.)50%
D.) 100%

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?