Amphibians have internal fertilization that requires the presence of water. true or false

How chromosome number remains the same in the members of the same species?

True or False? Only some of our human needs (food, materials, etc.) come from natural resources. * true or false

When people have to work harder, do more or work faster, they are experiencing A) conflict B) uncontrollability C) pressure D) frustration

What does the owl pellet reveal about the owl's digestive system?

Which medical conditions are associated with large amounts of fat and sugar in your diet? Check all that apply. A - diabetes B - color blindness C-heart disease D - obesity E - sickle cell anemia

The ___ ventricle pumps blood to the pulmonary circuit, while the ___ ventricle pumps blood into the systemic circuit.

In what ways are mosses liverworts in the hornworts words similar

Carbon-14 has a half life of 5,770 years. A fossil was found that had 1/32 of its original Carbon-14 remaining. How old is the fossil?

Why are many trials taken and averaged in an experiment?

Northern flickers are woodpeckers of the eastern United States. Males, but not females, have black feathers that resemble a moustache extending from the bill along each side of the head.