Part A:
<span>If early conditions of primeval earth had ammonia, methane, hydrogen in its atmosphere, then it is possible that amino acids such as glycine, α-alanine, and β-alanine may have been spontaneously formed from chemical reactions spurred by energy from lightning.</span>
<span>Their hypothesis was that the early conditions of primeval earth favored the spontaneous formation of organic molecules, from inorganic precursors, that may have been the origin of life. This theory is called abiogenesis. </span>
Part B:
<span>Miller Urey put methane, ammonia, hydrogen gases in a glass flask and a pool of water at the bottom of the glass flask. The flask was heated moderately to simulate the hot conditions then. Sparks were also occasionally induced in the flask to mimic lighting. The flask was then cooled slowly to simulate cooling of earth over time.After one day, they found the presence of some amino acids (glycine, α-alanine and β-alanine) was discovered in the water in the flask</span>
Answer:
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Explanation:
“A carnivore eats both a
rabbit and a mouse in a food web” accurately describes a difference
between a food chain and a food web.
<span>A food chain is a series of events in which one
organism eats another and obtains energy. An example could be a forest
food-chain. The bear is the top of the food chain. The bear eats a coyote. The
coyote ate the rabbit. The rabbit ate the grass. Since the grass can't
technically eat anything, it's the bottom of the food chain and the food chain
ends. </span>
<span>A food web is a diagram showing the various
different plants and animals in an ecosystem in relation to each other. It
encompasses many consumers of each different level, acknowledging that one
predator may eat several different kinds of prey, and that one kind of prey may
be eaten by several kinds of predators. There are many food chains within a
food web, and one creature is not necessarily at the top of the hierarchy. </span>
The correct answer between all
the choices given is the second choice or letter B. I am hoping that this
answer has satisfied your query and it will be able to help you in your
endeavor, and if you would like, feel free to ask another question.
Noctiluca is a dinoflagellate in the Domain Eukaryota, Superphylum Alveolata, Phylum Dinoflagellata, in the class Noctiluciphyceae, and in the order Noctilucales.
If glucose was no longer available, the effect o the processes below will be as follows:
- Lactic acid fermentation - decreases
- Pyruvate processing - decreases
- Citric acid cycle - decreases
- Electron transport - decreases
<h3>What is the importance of glucose in the body?</h3>
Glucose is a monosaccharide that plays an important role as the main fuel for the cell to produce energy.
Glucose is broken down in the process of glycolysis to produce pyruvate as well as the reducing equivalents, NADH.
Pyruvate , the breakdown product of glucose from glycolysis enters other biochemical, reaction pathways such as:
- Lactic acid fermentation,
- Citric acid cycle, and
- Electron transport
Therefore, a constant supply of glucose is required to keep the above processes continually functioning.
Learn more about about glucose at: brainly.com/question/7224754
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