*Question*
Q: What species do humans belong to? Read this paragraph and choose the correct option from the provided answers: Homo sapiens is our species. We originated about 200,000 years ago in Africa. Evidence of a spiritual life appears about 32,000 years ago. The evidence includes stone figurines that probably have religious significance ( Figure below ). Choices: - homo erectus - hominids - monkeys - homo sapiens A:
**Answer**
homo sapiens

*Question*
Q: What is the main difference between eukaryotic and prokaryotic cells? Read this paragraph and choose the correct option from the provided answers: There are two basic types of cells, prokaryotic cells and eukaryotic cells . The main difference between eukaryotic and prokaryotic cells is that eukaryotic cells have a nucleus . The nucleus is where cells store their DNA , which is the genetic material. The nucleus is surrounded by a membrane. Prokaryotic cells do not have a nucleus. Instead, their DNA floats around inside the cell. Organisms with prokaryotic cells are called prokaryotes . All prokaryotes are single-celled (unicellular) organisms. Bacteria and Archaea are the only prokaryotes. Organisms with eukaryotic cells are called eukaryotes . Animals, plants, fungi, and protists are eukaryotes. All multicellular organisms are eukaryotes. Eukaryotes may also be single-celled. Choices: - prokaryotic cells have a nucleus - eukaryotic cells have a flagella - eukaryotic cells have a cell wall - eukaryotic cells have a nucleus A:
**Answer**
eukaryotic cells have a nucleus

*Question*
Q: What is it called when bones get longer and bigger? Read this paragraph and choose the correct option from the provided answers: Choices: - expansion - replication - reproduction - growth A:
**Answer**
growth

*Question*
Q: What is another environmental benefit of conserving resources? Read this paragraph and choose the correct option from the provided answers: When we conserve resources, we also cut down on the trash we produce. Americans throw out 340 million tons of trash each year. We throw out 2.5 million plastic bottles aloneevery hour! Most of what we throw out ends up in landfills ( Figure below ). In a landfill, all those plastic bottles take hundreds of years to break down. What are the problems caused by producing so much trash? Natural resources must be used to produce the materials. Land must be given over to dump the materials. If the materials are toxic, they may cause pollution. Choices: - more jobs - warmer temperatures - lower prices - less trash A:
**Answer**
less trash