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Anastasy [175]
3 years ago
10

2 Points

Biology
1 answer:
Jobisdone [24]3 years ago
8 0

Answer:

A.

Explanation:

bacteria have cell membranes to mimic a normal cell. this protects the bacteria from being consumed by the body's natural defences .

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What term best describes the following organism: the so-called blue-green algae, they are photosynthetic bacteria; producing oxy
Olegator [25]

Answer:

The correct answer will be option E.

Explanation:

The features given in the question are the characteristics features of the group of bacteria belonging to Cyanobacteria.

These Cyanobacteria are the prokaryotes which are capable of synthesizing the food through a process called photosynthesis. These bacteria use sunlight as their energy, use water and air to synthesize food. They under anaerobic condition synthesize the nitrogen in special structures called heterocyst, a characteristic feature of cyanobacteria.

Thus, the features given in the question are:  

1. contain photosystems to carry out photosynthesis.

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4. contain phycobilins

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Thus, option E is the correct answer.

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What type of organism is always found on the first step
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