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

What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? a. the population of predators will be uniform with no change. b. the population of predators will increase first and then decrease slowly. c. the population of predators will increase continuously.

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.