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alukav5142 [94]
2 years ago
15

Dna is composed of smaller subunits known as

Biology
1 answer:
ivolga24 [154]2 years ago
7 0

DNA is composed of smaller subunits know as Nucleotides. The three parts of a nucleotide are Sugar, phosphate, and a nitrogen base. The four nitrogen bases that are found in DNA are Adenine, cytosine, guanine, and thymine.

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Ants and bees live in hierarchal collectives in which ____ exist for division of labor and activity.
Goryan [66]

Answer:   hierarchical

I believe this is the answer

Explanation:

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3 years ago
How and why does the epidermis produce new skin cells?
ArbitrLikvidat [17]

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About 95 percent of the skin cells in the epidermis are devoted to creating new skin cells in the lower two levels of the epidermis, which then cycle to the top layer to help form the stratum corneum. Eventually the dead cells of the stratum corneum flake off as new keratinocytes move up, and the cycle repeats itself.

Hope this answer is right!!

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3 years ago
________________ are the body's adverse reaction to introducing an excessive amount of a toxic substance into the system.
EleoNora [17]

Hangover

Hangover is unpleasant psychological and physiological effect experienced after consumption of alcohol such as distilled spirit and wine. Hangover usually developed after 6-8 hours and last or 24 hours. Furthermore, hangover, symptoms are related to blood alcohol concentration which is the amount of alcohol present in a person’s blood.

7 0
3 years ago
Read 2 more answers
Is it ethical to make changes to human DNA? What are the dangers of this?
vazorg [7]

Answer: It may be unethical to some people due to their beliefs. But as science evolves,genetic engineering has made it possible for us to modify many things,including human DNA. To me,changing human DNA is ethical. Changes in DNA bring many positive consequences,for example lower the risk of many deadly diseases(cancer/cystic fibrosis,etc). We can modify our features and create "a perfect human". But,there are some dangers that come with this power. For example,DNA modification could go wrong and create dangerous species

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6 0
2 years ago
a biologist is talking to some other biologists about genomes and karyotypes. which kind of standard english is the biologist us
Luden [163]

A karyotype is a person's whole set of chromosomes. The term also refers to a laboratory-produced photograph of someone's chromosomes isolated from a character mobile and organized in numerical order. A karyotype can be used to search for abnormalities in chromosome quantity or structure

karyotypes can reason bodily sperm issues, many guys with Karyotype issues together with balanced translocations have normal searching sperm that convey DNA troubles that purpose infertility and miscarriages for them and their partner.

Karyotypes can reveal changes in chromosome range associated with aneuploid situations, inclusive of trisomy 21 (Down syndrome). careful evaluation of karyotypes also can display more diffused structural modifications, which include chromosomal deletions, duplications, translocations, or inversions.

Learn more about Karyotypes here:

brainly.com/question/1327739

#SPJ4

5 0
1 year ago
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