Q: Physical features on the earth's surface are known as ______ Choices: - atmospheres - diversity - biospheres - landforms A:
landforms

Q: What type of disease occurs when the immune system fails to recognize the body's own molecules? Choices: - gastrointestinal - cardiac - congenital - autoimmune A:
autoimmune

Q: Q: Eukaryotic cells undergo what kinds of divisions that more primitive cells do not? Choices: - budding - meiosis - homologous - mitosis A:
A: mitosis

Question: Q: What basic plant structure can add support and anchorage? Choices: - lower leaves - soils - stems - roots A:
Answer: roots

*Question*
Q: Which part of a fish helps them breathe? Choices: - fins - layers - pores - gills A:
**Answer**
gills

(Q).
Q: What do we call an incorrect test result that should have been positive? Choices: - external positive - false positive - personal negative - false negative A:
(A).
false negative