3 years ago

Transcription is the ________.

Biology

1 answer:

Mumz [18]3 years ago

6 0

A. manufacture of a strand of rna complementary to a strand of dna

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Describe how organisms acquire energy directly or indirectly from sunlight.

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The predatory bacterium, Bdellovibrio bacteriophorus, drills into a prey bacterium and, once inside, digests it. In an attack up

lisov135 [29]

Answer:

1.capsule

2.membrane composed mostly of lipopolysaccharide

3.membrane composed mostly of phospholipids

4.peptidoglycan

Explanation:

The cell wall of gram-negative bacteria is located outside the cell membrane and is composed of a single layer of peptidoglycan, followed by a second membrane composed of phospholipids (often called outer membrane) and finally a lipopolysaccharide layer, these three elements constitute the gram-negative envelope. Also, some bacteria produce a viscous secretion that spreads in the surrounding environment, forming a slime layer known as a capsule.