Which cellular structure performs the following functions? • supports and shapes the cell• position and transport organelles• assists in cell division and cell movement
a. cell membrane
b. cytoskeleton
c. cytoplasm
d. cell wall

In a certain plant, yellow leaves are dominant (y) and red leaves are recessive (y). a plant with genotype yy and a plant with yy are crossed. if they have four offspring, how many would you predict would have red leaves? a: 1b: 0c: 3d: 2