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Ugo [173]
3 years ago
5

Hemoglobin is

Biology
1 answer:
Eva8 [605]3 years ago
6 0
A hemoglobin is a red protein responsible for transporting oxygen in the blood of vertebrates. Its molecule comprises four subunits, each containing an iron atom bound to a heme group.
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FOR 20 POINTS: What is the origin of eukaryotic cells?
Setler [38]
It's where two or more cells involves.



like magnets
3 0
3 years ago
What is the most population city?
photoshop1234 [79]

The correct answer is - Tokyo.

The most populated city in the world is the capital of the East Asia island country of Japan, Tokyo. Tokyo is a huge city, in fact, the city itself has little more than 38 million people living in it, which is more population (compared one on one) than more than half of the countries in the world.

Tokyo is the center of Japan in any sense, but only in Japan, it is a city that has enormous regional, and even global influence in every aspect, making it an extremely powerful and influential city. With the projections made about the future populations of the biggest cities, it is expected that Tokyo will be holding the first spot as the most populated city in the world until 2030, and maybe even longer.

8 0
4 years ago
The science of improving hereditary qualities is known as
inn [45]
The correct answer is letter C. Eugenics is the science of improving hereditary qualities. It came from the Greek word, eugenes, which means "well-born race, stock, kin." This is a practice of beliefs that aimed at improving the quality of genes of a particular human population. Much like the way that Spartans bred their offsprings where they made sure that only the best quality genes are present in their population. 
5 0
3 years ago
White eyes are recessive in flies. can two red eyed flies have white eyed offspring
MissTica

Answer:

Considering that white eyes are a recessive trait in flies, it is possible for two red-eyed flies to have offspring with white eyes only if both are heterozygous for this trait.

Explanation:

For two individuals with dominant phenotype for a trait to have offspring with the recessive trait, both must have a heterozygous genotype.

In the case of the characteristic eye color of the flies :

  • <em>Red eye (R) is dominant trait. </em>
  • <em>White eyes (r) is the recessive trait. </em>

When both parents are heterozygous, their genotype is Rr

In Punnett Square it can see the result of the crossing of these individuals:

Punnett Square :

<em><u>Rr X Rr </u></em>

<em>Alleles     R     r </em>

<em>R              RR   Rr</em>

<em>r               Rr    rr</em>

In the offspring, the probabilities are:

  • 50% heterozygous individuals Rr, with red eye phenotype.
  • 25% pure dominant individuals RR, with red eyes
  • 25% individuals with the recessive rr genotype, white eyes.

<u>This is the possibility of two red-eyed flies having white-eyed offspring</u>.

6 0
3 years ago
I need help with this question
Tatiana [17]

Answer:

I know for a fact that Cellular Respiration releases carbon dioxide. I am guessing combustion (depending if natural or not) and volcanic eruption release carbon dioxide too.

3 0
3 years ago
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