Q: Female monotremes share what external opening with reptiles and birds? Choices: - urethra - vagina - anus - cloaca A:
cloaca

Q: According to early accounts, newton was inspired to make the connection between falling bodies and astronomical motions when he saw an apple fall from a tree and realized that if the gravitational force could extend above the ground to a tree, it might also reach this? Choices: - stars - moon - horizon - sun A:
sun

Q: Q: Diffusion is an effective transport mechanism over the spatial scales typically found at what level? Choices: - electromagnetic - molecular - atom - cellular A:
A: cellular

Question: Q: What is the evolutionary history of group of related organisms Choices: - substructure - history - iteration - phylogeny A:
Answer: phylogeny

*Question*
Q: How long can a large star be on the main sequence stage? Choices: - 3 million years - 200.4 million years - 60.11 million years - 10 million years A:
**Answer**
10 million years

Q: Arteries, veins, and capillaries are the three main types of what? Choices: - blood shapes - cell structures - blood pathways - blood vessels A:
blood vessels