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Biology
Where the carbon dioxide in yeast come from?
Which mountains are near an active continental margin?
For which of the following pairs does the molecule given as the first term on the left contribute to the synthesis of the molecule that is the second term on the right? Select one: a fatty acid - starch b. amino acid - protein C. nucleotides - glycogen d glucose - fat e urea - DNA
Why are ecological relationships important? Answer
Light (or radio waves) takes approximately 8 minutes and 20 seconds to travel from the Sun to Earth. In the future, if a human colony orbits Saturn, how long will it take to send a message from Earth to that colony? A. 71.25 seconds B. 79.58 seconds C. 1 hour, 19 minutes, 35 seconds D. 1 hour, 11 minutes, 15 seconds
Explain the role of specific enzymes in the digestive process. Include their production site, entry point into the alimentary canal, optimal pH range, the molecules they digest, and the resulting products of this chemical breakdown. Provide examples of four enzymes that target the digestion of carbohydrates, lipids (fats), and proteins.
In this biome plants have to adapted to soil saturated with fresh water
The Hardy-Weinberg equation shows the frequencies of 100 percent of the alleles for a specific gene in a population. If biologists can show that either p or q is changing over a period of time, what is occurring in the population? The population is evolving. The population is decreasing in size. The population is stabilizing. The population is not evolving.
In generation one, one parent carries the gene mutation while the other does not. In generation two, all three children are affected by the mutation. What can we conclude about this gene mutation?
Where do mature eggs go first after leaving the fallopian tube?A. Into the uterusB. Through the cervixC. Through the vaginaD. To an ovary
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