Which statement is scientifically based?

A). Mutations rarely occur.

B). All mutations are harmful.

C). Some mutations can be contagious, like infections.

D). Mutations are not passed from parent to offspring.

What is the name of the super continent formed 335 million years ago?

Plants use water, carbon dioxide, and energy to make food in a process called

Which is a advantage of water's heat capacity?

Which biome is commonly found near the equator?

A house on stilts would be good to build? A. near a river. B. in a city. C. in the mountains. D. on the prairie.

When does dna replication occur in meiosis and mitosis?

Identify the stage of cellular respiration in which each of the following takes place. Produces 32 ATP molecules Creates four ATP molecules, but then gains overall only two Gives off carbon dioxide Gives off water Produces two ATP molecules

The connecting piece of a sperm is packed with what that produces energy?

Which organelle provides a protective covering to the cell and controls what enters ande leaves? A. lysome B. cell membrane C. cytoplasm D. ribosome

What is dominant lethal and recessive lethal?