Q: Acne results from a blockage of sebaceous glands by what? Choices: - mucous - progesterone - fat - sebum A:
sebum

Q: In recent years, however, researchers have discovered that microsporidia actually have tiny organelles derived from what? Choices: - proteins - carbohydrates - plasma - mitochondria A:
mitochondria

Q: Q: What type of plant keeps it green leaves year-round? Choices: - deciduous - conifer - cactus - evergreen plant A:
A: evergreen plant

Question: Q: Energy from the sun has a wide range of wavelengths.what is the total range of energy called? Choices: - heat spectrum - light spectrum - thermal spectrum - electromagnetic spectrum A:
Answer: electromagnetic spectrum

*Question*
Q: Insulin is made up of how many polypeptide chains? Choices: - three - four - twelve - two A:
**Answer**
two

*Question*
Q: How many chambers are in a reptiles heart? Choices: - ten - two - five - three A:
**Answer**
three