Q: Which of the following is most consistent with the modern theory of evolution? ----

A: Parents pass their physical traits to their offspring; those offspring with traits that help them survive in the environment are able to reproduce.

Q: Ms. Bristol measured the mass of a closed beaker containing several ice cubes. The mass was 100 g. An hour later, after the ice cubes had melted, Ms. Bristol measured the mass of the beaker again. What was the mass of the beaker of water the second time? ----

A: 100 g

Q: The sum of all chemical reactions in the human body is known as ----

A: metabolism

Q: Which statement best compares single-celled and multi-celled organisms? ----
A: Organelles in a single-celled organism are like the organs in a multi-celled organism.