Q: What part of the plant is the main site of photosynthesis? Choices: - soil - root - stem - leaf A:
leaf

Q: What is a sac-like organ that stores urine? Choices: - the colon - the urinary liver - the small intestine - the urinary bladder A:
the urinary bladder

Q: Q: What kind of cleavage do mammalian eggs exhibit? Choices: - cocklebur - Meroblastic - spicule - holoblastic A:
A: holoblastic

Question: Q: Photographs of the heat emitted by an object are called what? Choices: - radio images - variable images - cosmic images - thermal images A:
Answer: thermal images

*Question*
Q: What part of a plant protects the plant cell, maintains its shape, and prevents excessive uptake of water? Choices: - chloroplasm - stem - root - wall A:
**Answer**
wall

Q: Q: Genetic diversity in a population comes from two main sources - sexual reproduction and what else? Choices: - radiation - education - pathogen - mutation A:
A: mutation