The chart shows what happened when a new species (Animal X) was introduced into a community of wolves and rabbits. One Year before
the Introduction
of Animal X
Introduction of
Animal X
One Year after
the Introduction
of Animal x
Number of Rabbits
100
100
20
Number of Wolves
10
10
20
Number of Animal Xs
0
10
5
Which best explains the relationship between Animal X and the wolves and rabbits in the community?
A. Animal X is prey for wolves and prey for rabbits.
B. Animal X is prey for wolves and is a predator of rabbits.
Ο Ο Ο
C. Animal X is a predator of the wolves and is prey for rabbits.
Sey
D. Animal X is a predator of the wolves and a predator of rabbits.
Ok

cramming before a final is bad because it makes a student's stress level higher. students who embrace cramming to get through a final exam week find themselves struggling to perform consistently, once the brain adjusts to prolonged sleep deprivation.

the oxygenated blood then leaves the lungs through pulmonary veins, which return it to the left heart, completing the pulmonary cycle. this blood then enters the left atrium, which pumps it through the mitral valve into the left ventricle. from the left ventricle, the blood passes through the aortic valve to the aorta.

deoxygenated blood leaves through the right ventricle through the pulmonary artery. from the right atrium, the blood is pumped through the tricuspid valve (or right atrioventricular valve), into the right ventricle.