Answer the following question given this paragraph: Biological sources of air pollution include molds, pollen, and pet dander. Q: Molds, pollen, and pet dander are examples of air pollution with what type of source? Choices: - ecological - physical - chemical - biological A:
biological
Answer the following question given this paragraph: Light is one type of electromagnetic radiation . Light is energy that travels in the form of an electromagnetic wave. Figure below shows a diagram of an electromagnetic wave. An electromagnetic (EM) wave has two parts: an electric field and a magnetic field. The electric and magnetic fields vibrate up and down, which makes the wave. Q: Light is energy that travels in the form of what type of wave? Choices: - seismic - molecular - particle - electromagnetic A:
electromagnetic
Q: Answer the following question given this paragraph: Q: What type of bounded nucleus do protists have? Choices: - Mitochondrion - Endoplasmic reticulum - Ribosomes - membrane A:
A: membrane
Question: Answer the following question given this paragraph: The first eight phyla listed in Table above include only invertebrate animals. Invertebrates are animals that lack a vertebral column , or backbone . The last phylum in the table, the Chordata, also includes many invertebrate species. Tunicates and lancelets are both invertebrates. Altogether, invertebrates make up at least 95 percent of all animal species. The remaining animals are vertebrates. Vertebrates are animals that have a backbone. All vertebrates belong to the phylum Chordata . They include fish, amphibians, reptiles, birds, and mammals. Q: What is the term for animals that have a backbone? Choices: - carnivores - invertebrates - herbivores - vertebrates A:
Answer: vertebrates
*Question*
Answer the following question given this paragraph: Anaerobic prokaryotes do not need oxygen. They use fermentation or other methods of respiration that don't require oxygen. In fact, some cannot tolerate oxygen. An example is a bacterium that infects wounds and kills tissues, causing a condition called gangrene. Q: What do you call prokaryotes that do not need oxygen for respiration? Choices: - aerobic - chloroflexus - enzymatic - anaerobic A:
**Answer**
anaerobic
(Question)
Answer the following question given this paragraph: Earth is just a tiny speck in the Universe. Our planet is surrounded by lots of space. Light travels across empty space. Light is the visible part of the electromagnetic spectrum . Astronomers use the light and other energy that comes to us to gather information about the Universe. Q: What is the term for the visible part of the electromagnetic spectrum? Choices: - chroma - gravity - electricity - light A:
(Answer)
light