An animal is called a protostome or a deuterostome based on an animal is called a protostome or a deuterostome based on the presence or absence of a mouth the way its body cavity develops whether it has a body cavity the number of germ lay

Types of scientific inquiry that biologist engage in that cannot be completely controlled

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.

Why are some places regularly warmer or cooler than others in a given month