Q: Ringworm and athlete's foot are common human diseases caused by types of what? Choices: - viruses - multicellular bacteria - acids - fungi A:
fungi

Q: Smooth, cardiac, and skeletal are all types of what? Choices: - hormones - bone - teeth - muscle A:
muscle

Q: Q: What is part of a cycle that holds an element or water for a long period of time called? Choices: - homeostasis - a ditch - a holding tank - a reservoir A:
A: a reservoir

Question: Q: Has the average annual temperature on earth been rising or falling for the past 100 years? Choices: - unchanged - fluctuating - falling - rising A:
Answer: rising

*Question*
Q: Warming conditions and, perhaps, human activities contributed to what fate of many organisms of the pleistocene era? Choices: - overpopulation - accumulation - evolution - extinction A:
**Answer**
extinction

(Q).
Q: What tool do scientist's use to show the evolutionary pathways and connections among organisms? Choices: - conceptual tree - superficial tree - photogenetic tree - phylogenetic tree A:
(A).
phylogenetic tree