For a certain breed of cat, short tails are dominant (7) and long tails are recessive (). The Punnett square below shows a cross between two parents.
What is the phenotype ratio for this cross?
T
t
Tt
tt
t
Tt
tt
A. 1 long, 3 short
ОО
O B. 4 long, 0 short
O C. 3 long, 1 short
O D. 2 long, 2 short

What is a universal way that predation benefits the predator? predation increases mate availability. predation in defense of space. the predator gets the energy it needs to survive. the predator keeps parasites from hurting the species.

Drag the correct tiles to the image. not all tiles will be used. the diagram is a schematic representation of the electron transport mechanism in mitochondria. label the diagram to complete the model.

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides