Who is generally given credit for the modern concept of the double stranded dna helix

1 answer:

7 0

<span>Francis Harry Compton Crick was born June 8, 1916. His father, Harry, was manager for a factory producing shoes and boots. His mother, Annie, was a schoolteacher. Francis went to Northampton Grammar School, where he was introduced to basic physics and chemistry. At an early age, he attempted (unsuccessfully) to produce synthetic silk in the laboratory.</span>

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Both euglena and Cyanobacteria are photosynthetic unicellular organisms found in pond water. The feature that distinguishes eugl

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The correct answer is option C, that is, the presence of the nuclear membrane.

Cyanobacteria is a phylum of bacteria that attain their energy via the process of photosynthesis, and are the only photosynthetic prokaryotes possessing the tendency to generate oxygen. As a prokaryote, they are devoid of the nuclear membrane.

Euglena refers to a single cell flagellate eukaryote. It comes under the class Euglenoidea. The species of Euglena are witnessed in salt water and in freshwater. Being a eukaryote, they possess nuclear membrane.

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The part of blood that carries waste is

AlexFokin [52]

Answer:

Plasma

Explanation:

Plasma carries water, salts, and enzymes. The main role of plasma is to take nutrients, hormones, and proteins to the parts of the body that need it. Cells also put their waste products into the plasma. The plasma then helps remove this waste from the body.

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Which ecosystems are found in intertidal zones? Check all that apply. Estuaries tide pools coral reefs kelp forests salt marshes

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The ecosystem is defined as the stable interaction of biotic and abiotic factors in the surroundings. The intertidal is a zone of ecosystem found between land and water.

<h3>What is the Intertidal Zone of Ecosystem?</h3>

The intertidal zone is defined as the point or site where the ocean meets the land between high and low tides. The zone can be found at any point where the land meets the ocean.

The ecosystem found in the intertidal zones are estuaries, tide pools, and salt marshes.

Thus, the intertidal zone supports the ecosystem of marshes, tidal pools, and estuaries.

Learn more about the <u>ecosystem </u>here:

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Answer:

Two hydrogen one oxygen H2O

Explanation:

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