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Marat540 [252]
2 years ago
11

Which fossil fuel is the most widely consumed in the United States?

Biology
1 answer:
Delvig [45]2 years ago
3 0

Answer:

Answer choice:Petroleum

Explanation:

Petroleum (crude oil and natural gas plant liquids): 28% Coal: 17.8%

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using the food web, describe two complete food chains that include a ptoducer, consumer, and descomposer.​
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Answer:

A food chain is a representation of what eats what in an ecosystem.

A combination of food chains is termed as a food web.

Example of two food chains in a food web are :

Example No 1:

Plant----- Grasshopper------ Frog---snake--- bacteria

Example No 2:

Plant---- rabbits---- fox---- bacteria

In a food chain, producers are usually plants and algae which are able to make their own food. Consumers feed on the plants. In example no 1, grasshoppers are primary consumers, frogs are secondary consumers, snakes are tertiary consumers.

In example no 2,plants are producers, rabbits are primary consumers and foxed are secondary consumers.

Decomposers are organisms that feed on the dead organisms in a food chain. In both the examples of food chain, bacteria are the decomposers.

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3 years ago
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Which of the following aspects of society is the least affected by limiting factors?
krok68 [10]
Behavior is the least affected by the limiting factors.

Behavior can remain constant throughout the conditions but when necessary, adaptations can occur due to the limiting factors that constrict a certain action.

<span>Adaptation is the unique trait that animals and plants have in order to survive through the evolution of time. </span>
4 0
3 years ago
Eok<br> Which biomolecule is the genetic codle for life?
cestrela7 [59]

Answer: nucleic acids

Explanation: Among biomolecules, nucleic acids, namely DNA and RNA, have the unique function of storing an organism's genetic code—the sequence of nucleotides that determines the amino acid sequence of proteins, which are of critical importance to life on Earth.

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3 years ago
100 POINTS AND BRAINLIEST!
xxTIMURxx [149]
You can do golden rice. It was genetically modified to produce beta carotene, which rice does not usually have. When metabolized by the body beta carotene is turned to vitamin A which is essential to human vision, immune systems, and healthier skin
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3 years ago
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The lac operon is an inducible system because the transcription of the operon occurs in the presence of an inducer (allolactose)
joja [24]

Answer:

A. True

Explanation:

Allolactose is an example of an inducer, a small molecule that triggers expression of a gene or operon. The lac operon is considered an inducible operon because it is usually turned off (repressed), but can be turned on in the presence of the inducer allolactose.

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