Biology, 19.09.2019 21:30 ashlpiriz123
Match each description or example with the type of evidence it provides to support the idea that living organisms evolve. a.the skeletons of mammals that existed 150 million years ago are different from the skeletons of mammals that exist today. b.the front limbs of humans, bats, birds, and whales all have a similar bone structure. c.all vertebrates contain the protein hemoglobin, but the structure of the hemoglobin molecule varies from one species to the next.
molecular evidence
fossil record
comparative anatomy
Answers: 2
Biology, 22.06.2019 08:40
What substance acts to prevent sudden ph changes in bodily fluids?
Answers: 2
Biology, 22.06.2019 09:40
For the strategies below, decide whether they are best described as demand-side solutions or supply-side solutions to meeting human needs for fresh water. remember that a demand-side solution reduces demand for fresh water, whereas a supply-side solution increases the supply of fresh water. (a) damming a river to create a reservoir (b) desalinating seawater (c) a nation invading a neighboring country to access their rivers (d) raising water prices for consumers and businesses (e) providing tax breaks for companies that use less water (f) replacing inefficient irrigation with more-efficient drip irrigation to grow crops (g) requiring low-flow showerheads in all new homes
Answers: 1
Biology, 22.06.2019 10:30
Which of these is a provisioning service people get from the ocean
Answers: 1
Biology, 22.06.2019 11:30
What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.
Answers: 1
Match each description or example with the type of evidence it provides to support the idea that liv...
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