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Alecsey [184]
3 years ago
14

Why are the Miller-Urey experiments essential to the theory of evolution? They showed that life can only come from life. They sh

owed that electricity can create life. They showed how organic molecules could be made from Earth's early atmosphere. They demonstrated the role that natural selection played in the evolution of modern day organisms.
Biology
2 answers:
koban [17]3 years ago
8 0
They showed how organic molecules could be made from Earth's early atmosphere.
BigorU [14]3 years ago
7 0

The correct answer is -They showed how organic molecules could be made from Earth's early atmosphere.

Urey calculated that the early Earth atmosphere was reducing and the early atmosphere contained methane, ammonia, hydrogen and water. Based on the conclusion of Urey, Stanley Miller did an experiment and synthesizes organic compounds such as amino acids, fatty acids, hydroxyl acids and amide products from the constituents of the then reducing atmosphere as suggested by Urey.

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How might optimization be expressed in older adults' sexual activity?
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Optimization refers to the activity of making the most or best efficient use of a resource of situation. Optimization suggests that it is probable to sustain performance in some areas via spontaneous practice and the application of new technology.  

The older adults get involved in numerous sexual activities, companionship is essential to age individuals. The optimization in older adults’ sexual activity can be expressed by getting involved in more kissing, cuddling, and fantasizing in comparison to intercourse for satisfying the sexual activity.  


7 0
3 years ago
I need some help with this question
AleksAgata [21]

Answer:

the food chain is more stable and lasting

Explanation:

where there is an ecosystem with lots of plants and animals you get a stable food chain. where there are fewer plants and animals most animals have to compete with other animals for food.

8 0
3 years ago
What are bridge animal? Give examples.​
JulijaS [17]

Answer:

\huge\fbox\red{ᴀ}\huge\fbox\orange{ⁿ} \huge\fbox\pink{s}\huge\fbox\green{ʷ} \huge\fbox\blue{ᴇ}\huge\fbox\purple{ʳ}\

Wildlife crossings may include: underpass tunnels or wildlife tunnels, viaducts, and overpasses or green bridges (mainly for large or herd-type animals); amphibian tunnels; fish ladders; Canopy bridge (especially for monkeys and squirrels), tunnels and culverts (for small mammals such as otters, hedgehogs, and badgers.

This know as bridge animals

eg: canopy bridge

<u>~ʆᵒŕ∂ཇꜱꜹⱽẻⱮë</u>

8 0
2 years ago
Describe how a business such as a supermarket or a department store uses classification to make it easier for its customers to f
anastassius [24]
In a supermarket it is likely that the store will be divided into many categories to ensure the customer is able to find what they are looking for promptly. for example, at Walmart, you may find a clothing section, a toy section, a produce section, toiletries section, makeup section and bakery section among many others. this style of organization allows for customers to know exactly where they must go to find what they are looking for - if they would like to purchase an apple they would go to produce etc.
7 0
2 years ago
Particulate matter released during manufacturing that does not change form in the atmosphere is considered to be
11Alexandr11 [23.1K]

Answer:

I think A, "Primary pollutants from a stationary source"

Explanation:

Got it right on exam :)

8 0
2 years ago
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