Which two of these characteristics are examples of endoskeletons?
scales in fish
bones i...
Biology, 12.02.2020 00:32 youtubeviewer109
Which two of these characteristics are examples of endoskeletons?
scales in fish
bones in mammals
calcium-rich plates in echinoderms
appendages in arthropods
Answers: 3
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The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?
Answers: 1
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Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables
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Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin
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How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.
Answers: 3
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