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ch4aika [34]
3 years ago
9

According to the blank law of thermodynamics energy is never 100% efficient because

Biology
1 answer:
Lesechka [4]3 years ago
4 0

This law states that whenever energy is transformed, some of it must be degraded into a less useful form and this explains why energy is never 100% efficient. <3

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Can you identify the ploidy of different structures?
svetlana [45]

Answer:

The sporophyte generation is (diploid).

The gametophyte generation is (haploid) .

The embryo is (diploid) .

The megaspore is (polyploid) .

Explanation:

These shows cell division before recombination of gamete.

4 0
3 years ago
Bacteria are organisms that need to be viewed with a microscope Darla designed a model of bacteria using household
levacccp [35]

Answer:

She was able to represent something small in a larger way.

Explanation:

Obviously if the bacteria need to be viewed with a microscope, they are extremely small. Darla likely does not have access to a microscope at her house, so using the macaroni and string, she made her own way of "seeing" the bacteria, but in a larger way. B is false because bacteria are small, not large. C is false macaroni do not need to be viewed with a microscope; in fact, this will probably allow you to not see them very well at all. D is false because macaroni wouldn't really show any patterns.

7 0
3 years ago
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A segment of DNA that leads to the expression of a hereditary trait or characteristic is known as a -
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Answer:

gene

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3 0
2 years ago
What are two organelles you would expectto find highly in a cell that produces a lot of proteins
Vanyuwa [196]
Small, highly concentrated cell organelles that produce proteins are called <span>ribosomes. Ribosomes can be free-floating or attached to endoplasmic reticulum.</span>
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How many circulatory systems do dogs have?
andriy [413]

Answer:

I aint in college but Im pretty sure 3, the heart. Lungs. and blood vessels

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