Ques:Answer the following question given this paragraph: Only five living species of mammals are not therian mammals. They are called monotremes. Monotremes are mammals that reproduce by laying eggs. The only living monotreme species are the platypus and echidnas (see Figure below and Figure below ). They are found solely in Australia and New Guinea (an island not far from Australia). Q: What are mammals called that reproduce by laying eggs? Choices: - marsupials - Fish - amphibians - monotremes A:

Ans:monotremes
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Ques:Answer the following question given this paragraph: Clubmosses can resemble mosses; however, clubmosses have vascular tissue, while mosses do not. Q: What tissue do clubmosses have that mosses do not? Choices: - dioxide tissue - nuclei - chorophyll - vascular tissue A:

Ans:vascular tissue
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Ques:Answer the following question given this paragraph: Possible problems of the skeletal system include osteoporosis, osteoarthritis, fractures, and sprains. Q: Osteoporosis, osteoarthritis, fractures, and sprains are problems affecting what system? Choices: - digestive system - nervous system - tissues system - skeletal system A:

Ans:skeletal system
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Ques:Answer the following question given this paragraph: In this lesson, you learned about chemical bonds in a water molecule. The bonds form between atoms of hydrogen and oxygen when they share electrons. This type of bond is an example of a covalent bond. Q: How do you calculate the atomic mass of an element? Choices: - add neutrons and electrons - count the electrons - multiply protons by neutrons - add the protons and neutrons together A:

Ans:
add the protons and neutrons together
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