Answer the following question given this paragraph: In his book On the Origin of Species , Darwin included a lot of evidence for evolution. Since then, much more evidence has accumulated. The evidence includes millions of fossils, like the one in Figure below . It also includes detailed knowledge of living organisms. Q: Who wrote the book, on the origin of species? Choices: - Scopes - Sagan - shaw - darwin A:
darwin
Answer the following question given this paragraph: Spermatogonia lining the seminiferous tubule undergo mitosis to form primary spermatocytes , which are also diploid. The primary spermatocytes undergo the first meiotic division to form secondary spermatocytes , which are haploid. Spermatocytes make up the next layer of cells inside the seminiferous tubule. Finally, the secondary spermatocytes complete meiosis to form spermatids . Spermatids make up a third layer of cells in the tubule. Q: What do secondary spermatocytes form when completing meiosis? Choices: - pores - semen - sporozoans - spermatids A:
spermatids
Q: Answer the following question given this paragraph: Some solutions have special properties because they are acids. Orange juice is an example. It contains an acid called citric acid. It makes orange juice taste sour. Some solutions are bases rather than acids. Q: What in orange juice makes it taste sour? Choices: - amino acid - acetic acid - carbonation - citric acid A:
A: citric acid
Question: Answer the following question given this paragraph: Q: How often does sperm develop in humans? Choices: - monthly - sporadically - rarely - continuously A:
Answer: continuously
*Question*
Answer the following question given this paragraph: Do you see the organisms growing on the bread in the Figure below ? They belong to the Kingdom Fungi . Molds growing on foods are some of the most common fungi in our everyday lives. These organisms may seem useless, gross, and costly. But fungi play very important roles in almost every terrestrial ecosystem on Earth. 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
Answer the following question given this paragraph: At the heart of science is the scientific investigation, which is done by following the scientific method. A scientific investigation is a plan for asking questions and testing possible answers. 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