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Dafna1 [17]
3 years ago
12

What is a cell ? Means

Biology
2 answers:
tatuchka [14]3 years ago
7 0

Answer: A cell basic units of living things

Explanation:

rodikova [14]3 years ago
6 0

Answer:

A cell is the smallest structural and functional unit of an organism.

Explanation:

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Generally speaking, fossils can form when organisms Choose one: A. die and get buried during sedimentation. B. are buried by a l
svet-max [94.6K]

Answer: The question is not well stated.

It should be choose the false statement from the options.

The correct answer is option C.

Fossils are not formed when organisms are preserved in recrystallized limestone called marble.

Explanation:

Fossils refers to remains of ancients organisms either plants or animals that have been preserved using a natural means. Fossils can be formed when of plants and animals and get buried during sedimentation or are buried by a lava flow or travel over gravel and leave imprints.

Examples of fossils include bone,shells, wood, coal,oil, DNA segment, objects preserved in Amber e.t.c.

They are use for historic studies, decorations , tourist attractions e.t.c.

6 0
3 years ago
If the ancestral form for a particular lineage was aquatic and used gills for respiration, what changes would you expect to see
Marat540 [252]
<h2>The Respiration of Gills</h2>

Explanation:

  • A dominant part of aquatic animals like fish and prawns inhale through uncommon organs called gills.
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  • Amphibian life forms have a unique organ called gills, which permits them to inhale oxygen in the water.
  • The two sides of the pharynx (throat) by the Gills when the gases exchange in fish .
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  • These fibers have numerous capacities including the exchange of particles and water, just as the trading of <em>oxygen, carbon dioxide, acids and alkali.</em>
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3 years ago
Which substance from the light dependent is a source for the light reactions of photosynthesis?
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The ATP<span> and </span>NADPH<span> which are produced in the light-dependent reactions are utilised as the source of energy in the Calvin Cycle</span>
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4 years ago
Describe the general process of ethanol fermentation
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What enzyme connects the new nucleotides together and proof reads them
eduard
RNA polymerase is the enzyme that connects and proofreads them.
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4 years ago
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