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Naily [24]
4 years ago
8

4. What are ecological races? How do they form?

Biology
1 answer:
Hoochie [10]4 years ago
6 0
In biological<span> taxonomy, </span>race<span> is an informal rank in the taxonomic hierarchy, below the level of subspecies. ... </span>Races <span>may be genetically distinct phenotypic populations of interbreeding individuals within the same species.
i really hope this helps (:</span>
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Which information can be given from a karyotype?
Andrei [34K]

Answer:

D. nothing of all

Explanation:

Karyotype is defined as the process through which  photographs of chromosomes are taken and chromosomal structure is studied.

Karyotype do not give any information regarding gender or genes location as karyotype only give information about the number of chromosomes, size or length of chromosome, banding pattern, and the position of the centromeres.

Karyotypes can give information such as chromosomal disorder, taxonomic relationships, and cellular function.

Hence, the correct answer is "D. nothing of all".

7 0
3 years ago
Represents the presence of the rhesus protein on blood.
guajiro [1.7K]
<span>Positive Rh factor represents the presence of the rhesus protein on the blood cells.</span> <span>Rh factor or Rhesus factor is used to describe the presence of antigen Rh (D) in the blood.  A person who is, for example, AB Positive (AB+) has the A and B antigens and the Rh(D) antigen, whereas someone who is AB Negative (ab-) lacks the Rh(D) antigen. Antibodies to Rh antigens can be involved in hemolytic transfusion reactions and they increase the risk of Hemolytic disease of the fetus and newborn, so it is important for mother and the baby to have the same Rh factor.</span>
3 0
3 years ago
Read 2 more answers
Which animals are the more closely related according to Linnaeus's system of classification?
goblinko [34]
I believe the correct answer from the choices listed above is option D. The animals are more closely related according to Linnaeus's system of classification when the two animals share traits at the genus level.
Hope this answers the question. Have a nice day.
5 0
3 years ago
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Why is an isa unlikely to change between successive generations of microarchitectures that implement it?
spayn [35]
First, ISA means Industry Standard Architecture. it is a standard bus architecture that is associated with the IBM AT motherboard. The Industry Standard Architecture has three key functions. first is it is informative, the second is it is directional and the last one is it is locational.
3 0
4 years ago
decide which sequence is most correct for the initiation and elongation steps of translation in prokaryotic cells? small ribosom
Oksi-84 [34.3K]

Answer:

Explanation:

Translation can be defined as the synthesis of polypeptide chains (protein) from mRNA in the ribosome.

For the initiation steps in translation in prokaryotes

The small ribosomal subunit first binds to mRNA.

For the elongation process

It involves the movement of the tRNAs from the sites ( P, A and E) till they leave the ribosome - translocation of ribosome binding of second aminoacyl trna.

6 0
3 years ago
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