Unlike exoskeletons, endoskeletons A. protect the animal well. B. need to be molted. C. are relatively heavy. D. can grow as the animal grows.

What is the properties of genetic material?

What advantage does nuclear power have over fossil fuels? A. It is less expensive B. It has less risk of a dangerous explosion C. It is available to poor countries D. It has no negative byproducts

How do organisms benefit from adaptations?

What biome is Denali Park located in?

Passive process in which there is a net movement of water through a selectively permeable membrane

Protists use cilia to move within their habitat, but ciliated human cells like those in the bronchi are always anchored to one another and to an extracellular matrix; what benefit does cilia provide these cells?

Which of the following concepts promotes development in both piaget's cognitive development in both paigets cognitive development theory and eriksons psychosocial theorory

Brian made this table to organize his notes on changes of state change of state energy change melting gain freezing lose deposition gain condensation lose

What is the name of the type of cell division that occurs in the prokaryotic cell cycle?

Select the correct answer. Why is it difficult for scientists to find fossils from the Precambrian period?