The two classes that make up the angiosperms are
A. mosses and club mosses.
B. horsetails and ferns.
C. conifers and gnetophytes.
D. ginkgos and cycads.
E. monocots and eudicots.
E. monocots and eudicots.
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Answer the following statements true (T) or false (F)
1. During hibernation, a bear would be expected to be in the postabsorptive state in terms of nutrient utilization. 2. Triglycerides do not need to be chemically altered or broken down to cross the intestinal epithelium. 3. Animals have the ability to generate glucose from proteins during prolonged postabsorptive states. 4. The term "glucose sparing" refers to the increase in fat utilization seen in most tissues and organs during periods of low glucose availability. 5. Insulin stimulates glycogenolysis and gluconeogenesis by the liver.
Sulfur has an atomic number of 16. How many covalent bonds can sulfur form?
A) 1 B) 2 C) 4 D) 0
Which term refers to the diffusion of water through a semipermeable membrane?
A. facilitated diffusion B. osmosis C. endocytosis D. diffusion E. active transport
3. Humans belong to which kingdom?
Animals Eukarya Prokaryotes Fungi