Any carbon-based compound that is found in living organisms

Todd's girlfriend insisted he clean the cat litter box before he went to work at the restaurant. He was late and forgot to wash his hands afterward.

What records seismic waves from an earthquake?

Based on scientific research, which statement best describes mutations? A. Mutations are rare occurrences. B. Mutations are always harmful. C. Mutations cannot be inherited. D. Mutations cannot be acquired.

Eleration Is the change in the speed of an object. It can be positive - or negative

Inference or Observation? Based on their shapes I believe Africa and South America were once connected.

Explain the goals of a sustainable development.

When are to animals classified as belonging to the same species?

Process of biological change by which descendants come to differ from their ancestors

What types of cells would be produced by meiosis?

Gregor Mendel studied the inheritance of traits in pea plants. One trait he examined was the height of the plant. Pea plants with the dominant 'T' allele grew tall, and pea plants with the recessive allele 't' were short.