What did milankovitch propose as the main cause of ice age

What did the experiments of hershey and chase show?

Which of the following organs is responsible for removing nitrogenous waste by producing urea urinary bladder small intestine kidney liver

What are the three meningeal layers of the brain in order from deepest to most superficial?

Inherited traits are traits that children get from their parents through A. genes. B. imitating their parents. C. infection. D. sharing their parents' environment.

Which parts of the geosphere are not included in the lithosphere? a) tectonic plates and faults B) the mantel and core c) the crust and underlying rock layers D) soil and bedrock (one correct answer)

Which of the following statements describes weather

What are the chemical properties of graphene? (This is not actually biology)

Which has more kinetic energy, a feather floating through the air or a rock on the ground?

The topmost zone near the shore of a lake or pond is the living are food for other creatures such as turtles, snakes, and ducks zone. The species A. Olimnetic B. Profundal C. littoral D. none of the above

In a food web, a bird eats plant-eating insects but also eats berries, where does the bird fit in the food web? a. both as a primary and secondary consumer b. as a primary consumer c. as a secondary consumer