Q: Who wrote the book, on the origin of species? Choices: - Scopes - Sagan - shaw - darwin A:
darwin

Q: What do secondary spermatocytes form when completing meiosis? Choices: - pores - semen - sporozoans - spermatids A:
spermatids

Q: Q: What in orange juice makes it taste sour? Choices: - amino acid - acetic acid - carbonation - citric acid A:
A: citric acid

Question: Q: How often does sperm develop in humans? Choices: - monthly - sporadically - rarely - continuously A:
Answer: continuously

*Question*
Q: Molds growing on foods are a common type of what organisms that play very important roles in almost every terrestrial ecosystem on earth? Choices: - pollen - yeast - mildew - fungi A:
**Answer**
fungi

Q: What is the method that is a plan for asking questions and testing possible answers called? Choices: - forecasting - sample size - independent variable - scientific investigation A:
scientific investigation