Answer: True
Explanation:
The pleopod is abdomen found in the crustaceans which is primarily used as swimming legs.
They are also used for brooding eggs, catching food, respiration. They are appendages that is found in most of the crustaceans.
The process of respiration takes place by gills. This structure helps crustaceans to respire in water supported by pleopod.
hence, the given statement is true.
I think you forgot to give the options along with the question. I am answering the question based on my knowledge and research. "Phagocytes that try to engulf the bacteria are soon destroyed by enzymes produced by the bacteria" is the one that best describes an example of how the bacteria might resist the person's nonspecific immune defenses.
Answer: The Golgi body is responsible for packing up proteins and lipid molecules and exporting them outside of the cell.
Explanation: The Golgi apparatus or body is a important organelle that helps the cell transfer and pack up proteins and lipids(Fat) and sending them outside the cell.
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Answer:</h2>
Option A. Bacteria.
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Explanation:</h2>
- It is presumed that, over millions of years of evolution, abiotic molecules evolved into the self-replicating molecules by means of natural selection.
- Cyanobacteria, or blue-green algae is a bacteria which was one of the oldest fossils found on earth. These microbes conduct photosynthesis: using sun light, water and carbon dioxide to produce carbohydrates and oxygen.
- Cynobacteria played a major role in forming oxygenated atmosphere.
- The first living things on the planet Earths was single-celled micro-organisms which lack a well defined cell nucleus were known as prokaryotes, and bacteria belongs to prokaryotes ans hence among given options bacteria matches the most for the first life form on earth.
Result: Among the given choices bacteria was most similar to first living things on earth.
Answer:
A
Explanation:
NaCl posseses a polar ionic bond
However if your option B is actually "ionic" not "bionic", the answer is B