Purple Sea Urchin is distinguished by what characteristics? (Pick two) *
10 points
Longer spi...
Purple Sea Urchin is distinguished by what characteristics? (Pick two) *
10 points
Longer spines on top and smaller flat spines below
Purplish spines are sharp cones above and flattened paddles underneath
Yellowish spines are sharp cones above and flattened paddles underneath
Transparent spines are sharp cones above and flattened paddles underneath
Answers: 1
Biology, 21.06.2019 21:00
~~16. while watching a special on animals, brianna discovers that hares tend to lose heat through their ears. based on this and what is known about surface-to-volume ratios, propose an explanation as to why hares that live in hot climates (such as the desert) have large, extended ears
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Biology, 22.06.2019 02:50
The response is the basis for vaccination. primary secondary tertiary none of the above
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Biology, 22.06.2019 03:50
2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms
Answers: 2
Biology, 22.06.2019 04:30
Which would be the most useful source of evidence to support mcneill's contention?
Answers: 3
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