Rasheed crosses a pure breeding purple flowering plant PP was crossed with a pure breedin white flower plant pp What is the expected genotypic ratio? a. 1TT:2Tt:1tt
b. 3TT:1tt
c. 1TT:0tt which is the same as 4:0.
d. 1tt:3TT

Coquina, a type of limestone, forms from shell fragments that settle on the ocean floor. what type of rock is coquina?

Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?

What part of the cell does 9 represent? a. cytoplasm b. lysosome c. ribosome d. centrosome