State why most biologists consider RNA to be life's first coding system.

Which statements accurately describe worms? Check all that apply.

The rate is soil formation cannot be increased? True False

While sampling marine plankton in a lab, a student encounters large numbers of fertilized eggs. the student rears some of the eggs in the laboratory for further study and finds that the blastopore becomes the mouth.

Bees can see colors we cannot see, and they can detect minute amounts of chemicals we cannot sense. unlike many insects, bees cannot hear very well.

Which ventral cavity subdivision has no bony protection:?

What evidence first indicated to scientists that the continents were once connected?

Identify two ways humans may impact the carbon cycle

Which is the most common type of muscle in the body?

What are monosaccharides made up of?

A virus is not considered a true living thing because it lacks one of the requirements of life. The ability to respond to stimuli The ability to reproduce The ability to grow and develop The ability to utilize a form of energy