Q: What living things have cell walls containing cellulose and plastids such as chloroplasts? Choices: - reptiles - mammals - animals - plants A:
plants

Q: The animal kingdom can also be divided into two basic groups, what are they? Choices: - mammals and fish - aquatic and land - sponges and vertebrates - invertebrates and vertebrates A:
invertebrates and vertebrates

Q: Q: What do we call something that pushes or pulls on an object? Choices: - reaction - annoyance - friction - force A:
A: force

Question: Q: What is a mass spectrometer used to measure? Choices: - partial atomic masses - subatomic masses - optical atomic masses - relative atomic masses A:
Answer: relative atomic masses

*Question*
Q: What is the term for the most abundant species in a community, characterized by high competitive abilities? Choices: - keystone species - merging species - carnivores - dominant species A:
**Answer**
dominant species

(Question)
Q: A rusty bike has been left outside in damp weather too many times, so the iron in the metal parts have? Choices: - melted - eroded - decayed - rusted A:
(Answer)
rusted