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Anna007 [38]
3 years ago
9

20 points and brainliest!! I NEED HELP!

Biology
2 answers:
mars1129 [50]3 years ago
8 0

C. Hydrogen, oxygen

Hope this helps!

skad [1K]3 years ago
7 0

C Hydrogen, oxygen

A watermolecule has three atoms: two hydrogen (H) atoms and one oxygen (O) atom.

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In a hypothetical population of plants, flower color is determined by a single gene with two alleles. In a population of 500 pla
blondinia [14]

Answer:

In the F1 generation

RR = 0%

Rr = 50% (or 0.5)

rr = 50% (or 0.5)

Explanation:

A pink flowering plant has the genotype Rr. It is heterozygous for the allele. The alleles for this gene appears to show incomplete dominance, as the heterozygous phenotype is a blend of the two homozygous genotypes.

A white flowering plant has the genotype rr. It is homozyogous for the white allele

A punnet square of the cross is shown.

The resulting punnet square shows that only Rr and rr genotypes are possible, at a ratio of 50:50 (or 1:1). Therefore, the genotype frequency of Rr is 50%, and rr is 50% in the F1 generation. This can also be written as 0.5. It is not possible to get a red plant, as the genotype RR can not come from this cross

Download pdf
8 0
3 years ago
If chromosomes fail to separate during cell division ________________ can occur. This can result in cells with the incorrect num
storchak [24]

Answer:

1. NONDISJUNCTION

2.Aneuploidy

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5.3.

6.Trisomy 21.

Explanation:

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3 years ago
Did the detergents containing enzymes work better at removing stains than those containing no enzyme? Why or why not?
Mandarinka [93]

Answer:

Because stains are made of different types of molecules, a range of enzymes are needed to break them down. Proteases break down proteins, so are good for blood, egg, gravy, and other protein stains. Amylases break down starches, and lipases break down fats and grease. Washing powders usually only contain one type of enzyme, though some have two or all three.

Explanation:

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What are two of the processes that move tectonic plates over the surface of earth
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Tectonic plates float on amass of melted lava. its very hot and produces gases. these gases tend to move the plates with the compression becomes very high and the gases do not find an exit.the other reason is the plates themselves tend to move. because of the temprature gradient. the plates are hotter on the lower side which forces the plates to move up. and they are colder on the outside,which forces the plates to move downward..this is the other reason why the plates move 
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What is the impact of mutation on current medical treatment
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Mutations are disruptions in the human body
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