Q: What is one way of classifying organisms called? Choices: - cluster - tuck - spasm - clade A:
clade

Q: What is caused by human actions that releases chemical substances and particles into the air? Choices: - CFO pollution - Improper Emissions - heavy pollution - air pollution A:
air pollution

Q: Q: What creates a new seafloor at the mid-ocean ridge? Choices: - earthquake - hurricane - glaciers - magma A:
A: magma

Question: Q: What parts of the cell does cell differentiation involve changes in? Choices: - cystine and cell wall - endoderm and epidermis - cell membrane and nucleus - cytoplasm and cell wall A:
Answer: cytoplasm and cell wall

*Question*
Q: What kind of tissue consists of trabeculae and forms the inner layer of all bones? Choices: - flotsam bone tissue - denser bone tissue - corregated bone tissue - spongy bone tissue A:
**Answer**
spongy bone tissue

Q: Q: Chemical reactions that consume energy are called what? Choices: - exothermic reactions - inefficient reactions - greedy reactions - endothermic reactions A:
A: endothermic reactions