Biology, 09.11.2019 21:31 nickname0097
Optional: using what you learned in this activity and in pbs, write a hypothesis about the conditions (enzyme, temperature and ph) required for the digestion of proteins in the stomach. outline a controlled experiment that tests your hypothesis. your materials and equipment include: distilled water, pepsin solution, hydrochloric acid (hcl), sodium hydroxide (naoh), ice, beakers, a bunsen burner, thermometer, ph strips, albumin (a protein), biuret reagent (an indicator for proteins), test tubes and various glassware. you may use the internet or resources from pbs to complete this task. be clear about how the results will prove/disprove your hypothesis.
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Biology, 22.06.2019 00:30
What was the land like over 500 million years ago? what was under the sea?
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Biology, 22.06.2019 02:00
The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important
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Which statement best describes the role of religion and culture in ancient medicine?
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Biology, 22.06.2019 12:00
The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.
Answers: 1
Optional: using what you learned in this activity and in pbs, write a hypothesis about the conditio...
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