Biology, 29.10.2019 22:31, gearchanger52p02zf8

What were the causes of the exponential growth for humans in the last 200 years?

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Biology, 22.06.2019 00:20, ayoismeisjjjjuan

6. in domesticated cats, the following are independently assorting: normal ears (t) is dominant to tufted ears (t); curved whiskers (c) is dominant to straight whiskers (c); the presence of six toes (s) is dominant to five toes (s); gene for hair length is an x-linked codominant. the three phenotypes for hair length are long (xhxh), medium (xhxh), and short (xhxh); medium is the heterozygous condition. given two parents: ttccssxhxh x ttccssxhy how many different gametes could be formed in the female cat with respect to these four traits? how many phenotypes are possible in the offspring from this mating?

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Biology, 22.06.2019 01:30, milkshakegrande101

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

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Biology, 22.06.2019 01:30, jfrjtwrg

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

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Biology, 22.06.2019 09:20, milhai0627a

Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic