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svetlana [45]
2 years ago
11

Tabulate three differences between the digestive system of a pig and human​

Biology
1 answer:
Ann [662]2 years ago
8 0

Answer:

The pig stomach is two to three times larger and the cardiac mucosa occupies a greater portion of the stomach compared to the human stomach. Both gastric and pyloric mucosa contain parietal and chief cells. The cardiac cells secrete mainly mucus.

Explanation:

:)

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7. In some chickens, the gene for feather color is controlled by codominance. The allele for black is B and the allele for white
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Answer:

See the answer below

Explanation:

<em>Genotype is the genetic composition of organisms and a gene is made up of two alleles.</em>

a) Since the allele for black is B, <u>the genotype for black chickens would be BB. </u>

b) Since the allele for white is W, <u>the genotype for white chickens would be WW.</u>

c) Since erminette color is heterozygous,<u> the genotype would be BW.</u>

d) Two erminette were crossed:

         BW    x    BW

      BB BW BW WW

i. <em>Probability of having black chick (BB) </em>= 1/4

ii. <em>Probability of having a white chick (WW)</em> = 1/4

iii. <em>Probability of having erminette chicken (BW)</em> = 1/2

5 0
3 years ago
Which are examples of harmful mutations? Check all that apply.
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Answer:

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A unicellular microorganism was recovered from a hot spring (95oc) in wyoming. the cells lack a nucleus, have a cell wall that l
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The organism belongs to the class Archea, which is a domain and kingdom of single-celled organisms, which lack a nucleus, peptidoglycan layer in the membrane, and bears 70s ribosomes. Archea are prokaryotic and are different from bacteria and eukaryotic organisms. 
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Explanation:

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