Which of the following is a major difference between carbon and the other
main elements in organic matter?
O
A. Carbon atoms form the backbones of the organic molecules in
living things.
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B. Carbon atoms form bonds with atoms of other elements.
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C. Carbon atoms are found in both living and nonliving things.
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D. Carbon atoms have equal numbers of protons and electrons.

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

Select all the correct answers. lactobacillus is a bacteria that live inside humans. these bacteria live on the nutrients from our bodies. they to keep our gut clean and healthy. s. typhi is a bacteria that enter our bodies through contaminated food. this bacteria causes infections in the body. based on this information, which two statements about the association between these bacteria and humans are true? a. lactobacillus shares a parasitic relationship with humans. b. s .typhi shares a parasitic relationship with humans. c. both lactobacillus and s. typhi share a parasitic relationship with humans. d. both lactobacillus and s. typhi share a mutualistic relationship with humans. e. lactobacillus shares a mutualistic relationship with humans, and s. typhi shares a parasitic relationship multiply chrse

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?