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Dmitriy789 [7]
3 years ago
11

Gas exchange in an echinoderm takes place through

Biology
1 answer:
Hunter-Best [27]3 years ago
7 0
D. None of the above
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Bats sleep in these caves, but they usually feed outside the caves at night. However, the bat population does provide the cave f
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Answer:

  • Bats are very unique and interesting organisms, as they live all there life away from sunlight, they are considered to be the most advance of all the predators just because of having a sonar system inbuilt in there body system. While, they feast on there food outside the place where the remain most of the time and those places are caves.
  • Now, caves are more then just we exactly know, caves comprises of the different level of organisms and they play a very vital role in the over all balancing of the ecological system.        
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6 0
3 years ago
What's the difference between primary succession and secondary succession
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Primary Succession is when an ecological community experiences a community changing natural disaster (volcano, glacier, etc) primary succession starts from bare rock. Secondary succession starts from pre-existing soil, and occurs from a hurricane, deforestation, etc.
3 0
3 years ago
The number one factor for determining what living things can survive in a body of water is
OLga [1]

The most important factor which determines whether the living things can survive in a body of water s its salinity. The salinity level of the water is the factor at play in deciding which of the living organisms live inside the water. The salinity of the organisms has to be similar to the salinity level of the water in order for them to survive, otherwise, they will be dehydrated as a result of osmosis.

Hence, the answer is 'salinity'.

5 0
3 years ago
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What is the term that refers to this evolutionary relationship?
Butoxors [25]

Answer:

Phylogenetics

Explanation:

An evolutionary tree can also be called a phylogenetic tree, or a just a phylogeny, and phylogenetics is the study of determining evolutionary relationships, or patterns of descent of organisms.

Hope it helps...

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2 years ago
If someone got sick with an intestinal infection from eating the yogurt, what type of antibiotics would you prescribe? Why?
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The disease caused by this is known as <span>C. difficile colitis, and it is life threatening. So I would prescribe different based on patient. If they are already at late stages of infection I would prescribe penicillin if they are in earlier stages any type one antibiotic would do</span>
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