3 years ago

What is an example of a trait that has variety in humans

Biology

1 answer:

Vitek1552 [10]3 years ago

8 0

Answer:

Widow's peak, dimples, natural curly hair

Explanation:

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A 47-foot-long piece of pipe is to be cut into three pieces. The second piece is three times as long as the first piece, and the

AysviL [449]

$x+y+z=47\\y=3x\\z=5x+2\\\\x+(3x)+(5x+2)=47\\9x=45\\x=5\\\\y=3(5)\\y=15\\\\z=5(5)+2\\z=25+2\\z=27$

The third piece is the longest at 27 feet.

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3 years ago

After allowing his F1 crosses to self-pollinate, Mendel observed that

frutty [35]

Answer:

Explanation:

First-generation (F1) progeny only showed the dominant traits, but recessive traits reappeared in the self-pollinated second-generation (F2) plants in a 3:1 ratio of dominant to recessive traits. Mendel then crossed these pure-breeding lines of plants and recorded the traits of the hybrid progeny

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3 years ago

The phase in the life cycle of a plant that produces spores

DanielleElmas [232]

Answer:

Plants have two distinct stages in their lifecycle: the gametophyte stage and the sporophyte stage. After reaching maturity, the diploid sporophyte produces spores by meiosis, which in turn divide by mitosis to produce the haploid gametophyte. The new gametophyte produces gametes, and the cycle continues.

Explanation:

6 0

2 years ago

Read 2 more answers

Suppose that leg length in the Halkan pogo-bouncer, a common insect on the planet Terran02, is determined by five loci, A, B, C,

Sergeu [11.5K]

Answer:

40mm

Explanation:

each AABBCCDDEE = 55

each will contribute 55/5 = 11

thus, AaBBCcDDEe will be 5.5 + 11 + 5.5 +11 + 5.5 = 38.5, approx. 40mm

4 0

3 years ago

DNA is sometimes called the " blueprint of life" Why do you think that is?

quester [9]

Answer:

DNA is the blueprint of life because it is what tells our bodies what to make, how to make us , and what to give us.

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3 years ago