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Zepler [3.9K]
3 years ago
7

Which of the following is a current group of living sponges? Glass? Demo sponges? Clacareous

Biology
2 answers:
s2008m [1.1K]3 years ago
6 0
Glass is what I think


ikadub [295]3 years ago
4 0
The correct answer is:  [A]:  "glass sponges" .
____________________________________________
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The CJ bacteria in the chickens at Monita Farms have a high frequency of the allele that causes FQ resistance. If genetic drift
vova2212 [387]

Answer:

Yes

Explanation:

If the farm CJ bacteria were created by bacteria from another farm, then you would find the allele on both farms.

4 0
3 years ago
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True or False. In pernicious anemia, oxygen depletion in the body becomes apparent withing the first 6 months of life.
mylen [45]

False, pernicious anemia may take up to 5 years to show symptoms. However, the oxygen starts to get depleted within the first 6 months in thalassemia major.

Pernicious anemia:

In this condition, the body is unable to absorb vitamin B12 which leads to lowered amount of red blood cells which are responsible for carrying oxygen throughout the body. It is an autoimmune disease in which antibodies attack their own cells in the lining of the stomach which affects the absorption of vitamin B12. The symptoms of pernicious anemia are dizziness, fatigue, diarrhea, constipation, breathlessness, and loss of appetite. The depletion of oxygen is seen in thalassemia major within 6 months.

Learn more about pernicious anemia here,

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3 0
2 years ago
The allele combination at a gene locus is known as an organism’s –. The DNA – is then transcribed to produce –, using the DNA as
hjlf

Answer:

<h2>Genotype, sequence, mRNA, cytoplasm, proteins, phenotype</h2>

Explanation:

The allele combination at a gene locus is known as an organism's genotype, which after expression define the phenotype of that organism.

Th sequence of nucleotide in the DNA then transcribed to produce mRNA by RNA polymerase. Then mRNA exported into the cytoplasm and works as template for the  synthesis of protein. This protein defines the phenotype of that organism.

4 0
3 years ago
What is the percentage of encoding DNA ?
Gre4nikov [31]
About 10% because I know about 90-95% of DNA is junk DNA(doesnt perform serious function)
8 0
3 years ago
How can something that happens in a terrestrial system affect an aquatic system? Give an example.
Levart [38]

Answer:

Strong hydrologic connections among terrestrial and inland aquatic realms exist in both river floodplains and dryland ecosystems. In the evolution of river floodplains terrestrial vegetation diversifies inland aquatic habitats, providing a range of colonization options for different organisms

Explanation:

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