Carbon is a major component of all organic compounds, including carbohydrates, lipids, proteins, and nucleic acids. carbon dioxide is continually exchanged between the atmosphere and oceans. what geological process returns carbon to the atmosphere in the form of carbon dioxide?
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Biology, 21.06.2019 19:00, jamesnaquan132
The model illustrates a process by which a substance is taken up by a cell
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Biology, 21.06.2019 20:00, divagothboi
Which type of neuroglia is found outside of the brain?
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Biology, 22.06.2019 01:30, terry94
Coat color in cats is determined by genes at several different loci. at one locus on the x chromosome, one allele (x ) encodes black fur and another allele (xo) encodes orange fur. females can be black (x x ), orange (xoxo), or a mixture of orange and black called tortoiseshell (x xo). males are either black (x y) or orange (xoy). bill has a female tortoiseshell cat named patches. one night, patches escapes from bill\'s house, spends the night out, and mates with a stray male. patches later gives birth to the following kittens: one orange male, one black male, two tortoiseshell females, and one orange female. what are the genotypes of patches, the stray male, and the kittens?
Answers: 3
Biology, 22.06.2019 10:00, AM28
Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?
Answers: 2
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