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ElenaW [278]
3 years ago
13

Why hydra is aceolomate inspite of having body cavity?

Biology
1 answer:
son4ous [18]3 years ago
3 0

Answer:Hydra is a cnidarian characterised by the presence of a central digestive cavity called as a gastrovascular cavity. It has a single opening to serve as both mouth and anus. Schizocoel is characteristic of prososotomes wherein coelom is the cavity formed by splitting of mesoderm.

Explanation:

hope it helps

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Vlad [161]

Answer:

Ion

Explanation:

An Ion is exactly as stated it bears either a positive or negative charge.

7 0
3 years ago
Researchers want to use edna to look for an invasive species in a waterway. which of these steps should they do last? a. precipi
VikaD [51]

The step at which the researchers would do at the end of researching Edna is to amplify the amount of DNA.

Option (d);

<u>EXPLANATION:</u>

  • The term EDNA means Environmental DNA.
  • Invasive species in the waterway are the waterborne plants and animals who can likely cause effects to the human as well as the environment.
  • If researchers want to use eDNA to look for invasive species in the waterway, they will first collect a sample.
  • After cutting DNA into pieces, DNA would be precipitated in each sample.
  • And in the end, the amount of DNA would be amplified in each sample to understand how it would cause harm to the environment.
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3 years ago
A 95-year-old woman touches a pot of boiling water. Within 2 hours, she has marked erythema of the skin of the fingers of her ha
Jet001 [13]

Answer:

D. Serious Inflammation

Explanation:

This is caused by the boiling water that is touched by the woman

7 0
3 years ago
Which characteristic distinguishes viruses from microorganisms such as bacteria and amoebae?
Lunna [17]

Answer:Explanation: Viruses are acellular organisms and although they do not have cells, they are extremely dependent on these structures, since they do not have their own metabolism and do not have any organelles. Viruses can only reproduce within a host cell other than fungi and bacteria

Explanation:

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Acting in accordance with your own values, respecting yourself, and taking responsibility for your actions and your health is a
cluponka [151]
Are self confident .
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