Study the dihybrid cross shown below given the following information T=tall, t= short, R=red, r=blue:
TR
Tr
tR
tr
TR
TTRR
TTRI
TERR
TER
Tr
TTRE
TTH
TERT
Ttrr
tR
TERR
TERT
TRR
ttRr
tr
TERT
Ttrr
ttRr
ttrr
How many of the possible offspring from this cross of parents with the following
genotypes TtRr x TtRr will have the same phenotype as their parents, tall and red?

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !