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ella [17]
3 years ago
7

What do scientists think the first organisms on Earth were?

Biology
1 answer:
Setler [38]3 years ago
4 0

Answer:

Ameboas

Explanation:

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Discuss how relative and absolute dating are used to assign ages to rocks. Specifically, how are the two dating methods differen
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Answer:

In evolutionary studies, absolute dating can be described as a method which scientists use to date any material that they find. Relative dating is a method in which scientists try to puts the geological events in a relative order. In absolute dating, the exact age of the rock will be calculated by the scientist. In relative studies, the scientist will try to place the rock in the best geologic time in which the rock might have existed.

The most common method for absolute dating is the method of radiometric dating. Radioactive minerals present in the rock act as geologic time which are determined by the scientists.  

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What best describes mafic magma
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Low silica content,thick and fluid,forms dark colored rock.
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Lymph from the left arm returns to the heart through the ____ vein
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The answer for the above question is Thoracic duct. 
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Classify each description as a property of dna only, rna only, or both dna and rna. note: if any part of this question is answer
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It is only DNA which contains sugar deoxyribose, has primary function storing, transferring genetic information and double-stranded. RNA it only directs code for amino acid which contains the uracil base and it is found throughout the cell.
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Do lipids have more monosaccharides
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fats, oils, waxes made of C,H,O
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structure of cell membrane
insulation
protects organs
more efficient energy storage than carbohydrates
<span>lipids are </span>non-polar

Monosaccharides  -Simple sugars 

7 0
4 years ago
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