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WINSTONCH [101]
3 years ago
8

Which statement describes indoor air pollution? Select three options.

Biology
2 answers:
Mrrafil [7]3 years ago
7 0

Answer:

BCE

Explanation:

just took the quiz, got it right :)

Tpy6a [65]3 years ago
5 0

Answer:

the first second and last one

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Identify the respiration system of amoeba​
Arturiano [62]

Explanation:

In amoeba respiration takes place through its cell membrane also called the plasma membrane. Amoeba gets oxygen gas dissolved in surrounding water through its plasma membrane by the process of diffusion. The oxygen gas diffused inside the body is used up by the amoeba. In the body, the oxygen gas absorbed is used to break down the complex food material into simple molecules. During these metabolic reactions in the body of amoeba, the oxygen gas is converted into carbon dioxide gas. The carbon dioxide gas is also liberated in the surrounding water through the same process of diffusion.

Since amoeba needs oxygen for respiration, the type of respiration is aerobic respiration.

8 0
3 years ago
4: Units of inheritance known as genes exist in pairs.
Bas_tet [7]

Answer:

4. a

5. a

6. a

7. a

8. a

9. a

10. True

Explanation:

4. Units of inheritance in living organisms are known as genes. These genes exist in pairs in all organisms and a copy of each gene is passed down to the offspring during reproduction.

Correct option: a

5. Assuming the dominance of allele A over allele a:

                AA    x    aa

          Aa    Aa    Aa    Aa

All the offspring will appear tall since the effects of allele a is masked by allele A.

Correct option: a

6. From the cross in (5) above, the genotypic ratio of the offspring is 100% Aa.

Correct option: a

7. Alternate forms of genes in living organisms are known as alleles. A copy of the alleles is usually passed down to the offspring during the process of reproduction.

Correct option: a

8. Phenotypes are the physical appearance of organisms. They are physical interpretation of genes.

Correct option: a

9. The law of segregation was postulated by Gregor Mendel. It states that gene pairs segregate during the process of meiosis and then randomly unite during the process of fertilization.

Correct option: a

10 Heterozygous organisms have two different alleles for the same genes. For genes that obey Mendelian laws, heterozygous condition is characterized by one dominant and one recessive alleles.

7 0
3 years ago
Mass of entangled filaments in fungus
scoundrel [369]
Mycelium. I hope this helps. :-)
5 0
3 years ago
In predation, the organism that kills another organisms for food is the prey. T or F
Likurg_2 [28]
False, The Organism that Kills the other one is Predator

Prey is the one killed
6 0
3 years ago
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What is photosynthesis?
Vladimir79 [104]

Answer:

a process where green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water

Explanation:

hope this helps

3 0
3 years ago
Read 2 more answers
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