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madreJ [45]
2 years ago
8

1. Which is not a part of the respiratory system? Alveoli, Lungs, Trachea, Esophagus ​

Biology
1 answer:
vodka [1.7K]2 years ago
4 0

Answer: Esophagus

Explanation: The Esophagus is part of the Digestive system and the rest are a part of the Respiratory system.

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Help please :D<br> Biology
Diano4ka-milaya [45]
  • 24 micron m^2 represents the value of the surface area.
  • Surface area has unit of m^2.

<u>Answer:</u>

<u>surface area</u>

Hope you could understand.

If you have any query, feel free to ask.

6 0
2 years ago
The middle layer of the meninges that surround the brain and the spinal cord is known as the __________.
Leni [432]

arachnoid

a fine, delicate membrane, the middle one of the three membranes or meninges that surround the brain and spinal cord, situated between the dura mater and the pia mater.

5 0
3 years ago
You have a plant with yellow seeds, which express a dominant phenotype. How would you determine the plant's genotype? Conduct a
Archy [21]
The answer is <span>Conduct a test cross with a purebred recessive plant. 

</span>

Test cross is the cross between an organism with unknown dominant genotype and an organism with known recessive genotype.

<span>Since dominant trait results from a dominant allele, the test cross can determine if an unknown genotype is heterozygous and homozygous dominant. </span>

If A is dominant allele, and a is recessive allele, then AA is dominant homozygote, Aa is a heterozygote, and aa is recessive homozygote.

<span>According to the Punnett square, if all of the offspring are heterozygote (Aa), then unknown genotype is dominant homozygous (AA). If half of the offspring are the heterozygote, and the other half are recessive homozygote, then the unknown genotype is heterozygote (Aa).</span>

6 0
3 years ago
Which of the following monomers vary based on the structure of their side chains?
Arlecino [84]

Answer: Fatty acids. . Monosaccharides. . Nucleotides. . Amino acids. . What type of molecule is represented by the model below?. . -A molecule made up of four carbon rings with other atoms bonded to those rings-. . A.Fat. . B.Carbohydrate. . C.Steroid. . . D.Protein

Explanation:

8 0
3 years ago
Which of the following is an example of a population?
sesenic [268]

Answer:

The correct answer will be option-A

Explanation:

The ecological population is the group of the organism belonging to the same species which live or is found in the particular area and can interbreed.

Since in the given question, the redwood trees live in the same geographical area (forest) which can interbreed shows the population. The other examples represent the community which consists of more than one species.  

Thus, option-A is the correct answer.

3 0
3 years ago
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