Which is a disease of the blood? a : rickets b : arthritis c : tuberculosis d : anemia

How do the lymph and immune systems depend on the cardiovascular system?

Why are blood cells so far apart, while skin cells are grouped closely together

Fossils can reveal which of the following about a species or organism? the microscopic features of the organism the appearance of the organism and its structures the growth stages of the organism's species how the organism interacted with other

Which of the following is most likely to happen if a person drinks untreated water from a roadside ditch? The person might develop allergies to any mold and pollen that have fallen in the water.

From the perspective of the cell receiving the message, the three stages of cell signaling are From the perspective of the cell receiving the message, the three stages of cell signaling are signal reception, nucleus disintegration, and new cell

The sky is mostly blue, wish some high, thin, feathery clouds. Whcih type of weather is most likely to occur? A.) Light drizzle B.) Heavy precipitation C.) Fair Weather D.) Thunderstorm

Why must the heart contract very strongly to pump blood from the left ventricle into the aorta?

If the DNA molecule is so similar among all living things why is there so much diversity of life?

As warm air rises, a pocket of high pressure air is left in its place. Cold air is drawn into this high pressure area. True False

Can a bird fly with two different types of wings? Like for example, one wing is long and narrow and the other is long and broad.