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KengaRu [80]
2 years ago
12

Which evolutionary mechanism caused the increase in dark-colored Biston betularia moths in England in the 1800s?

Biology
1 answer:
denis-greek [22]2 years ago
4 0
The answer is c I did this like 2 days ago
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Llamas have sexual reproduction. Some types of llamas have 74 chromosomes. That is how many chromosomes are in their somatic (bo
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Answer: 37 chromosomes.

Explanation: As is typical of mammals, llamas are diploid organisms, meaning that the number of chromosomes in each of their somatic cells is exactly twice of that found in the gametes (the so-called haploid number, referred to as "n"). If a particular species has 74 chromosomes in its somatic cells, we should expect to find 74/2=37 chromosomes in each gamete.

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3 years ago
Andrew is describing the water cycle in three steps, as shown in this simple model. Which statement belongs in the third region?
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A water falls from the atmosphere as rain,ice,or snow called perticipation

Hope this helps

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-Kayla <3

4 0
3 years ago
How does an emerging idea differ from scientific consensus?
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<span>The way that an emerging idea differs from that of a scientific consensus is that an emerging idea has not been tested repeatedly. What best describes an idea that has scientific consensus is that most , but not necessarily all, scientists agree with an idea.

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8 0
3 years ago
A group on the periodic table is best described as a
sdas [7]
It can also be called a column.
7 0
3 years ago
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5 Multiple choice:
Kruka [31]
1. The correct answer is A. silicone. 
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2. The correct answer is C. Formulating the mix. 
It is a way of marketing. There is no formula for multi-channel marketing. The most effective nowadays is multichannel and integrated.

3. The correct answer is B. humus.
Humus is termed as the dark organic matter which forms in the soil when dead plants and animals matter decays. It has a lot of nutrients which helps to improve the health of the soil and most important is the nitrogen. It affects the bulk density of soil which contributes to its retention of nutrients and moisture.

4. The correct answer B. Sweet.
The red soil is described by sweet. Sweet is something which smells good. Red soil develops to temperate, warm, moist climate which is under mixed forest. It has a thin organic and inorganic mineral layer. They are derived from crystalline rock.

5. The correct answer is B. Casting with sulfur.
Sulfur casts have both sides which have the same cast as the original.
4 0
3 years ago
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