Animals do not perform photosynthesis however it is essential to our survival. explain this

Which definition best describes a control in an experiment? Select one: It is a part of your experiment that changes. It is a statement that sums up your results for your experiment. It is a part of your experiment that doesn't change.

Which of the following is the most likely sequence of events, from earliest to most recent, in the evolution of sponges (organisms with many cells that have different functions) ?

What are some ways animals see or hear differently than humans?

All plants and animals group existing together and the physical factors with which they interact compose?

What is weathering? A the local climate conditions B how waterproofed something is C the breakdown of rock material D the ability of a construction to handle rain and snow

Which of the following is fact based science rather than a part of a personal belief system

If a mother carries a recessive allele for a genetic disorder such as cystic fibrosis under what circumstances will her children inherit the disorder

Explain how compaction is important in the formation of coal

Aristotle was a true scientist

What are the four major ocean basins? Are these basins connected?