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mafiozo [28]
2 years ago
13

What factors do you think determine the age of the universe

Biology
1 answer:
Nadya [2.5K]2 years ago
4 0
The trees being so tall, eruption on rocks shows that the earth has aged, and weathering. Because scientists can track down years from these things listed
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A researcher is trying to construct a molecular-based phylogeny of the entire animal kingdom. Assuming that none of the followin
faust18 [17]

Answer:

Collagen genes.

Explanation:

Phylogenetics helps to study the evolutionary relationship among the different group of organisms. The different characteristics like DNA sequences, mitochondria sequences can be used for the construction of phylogeny tree.

Collagen genes can be used to study the evolutionary relationship as mammals contains nearly 30% of total protein. The collagen gene shows the most of the conserved sequences among the different group of organisms and shows the most recent evolved characters in vertebrates.

Thus, the correct answer is collagen genes.  

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3 years ago
Many scientists are concerned that the Oglala Lakota aquifer in the United States is being depleted at an alarming rate. What wo
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Many scientists are concerned that the Ogallala aquifer in the United States is being depleted at an alarming rate. The statement that is correct and would state the most likely be a major effect of this aquifer running dry is choice A. It states that many crops would die because irrigation water would be limited.

 
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3 years ago
Definition: this is the structure in the cell nucleus that houses a cell's genetic information.
kramer
Chromosome is the answer because it is
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2 years ago
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How are genetic mutations passed from parent to offspring?
AnnZ [28]
The only mutations<span> that matter to large-scale evolution are those that can be </span>passed on<span> to </span>offspring<span>. These occur in reproductive cells like eggs and sperm and are called germ line </span>mutations<span>. A single germ line </span>mutation<span> can have a range of effects: No change occurs in phenotype.</span>
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3 years ago
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You will get brainliest
kiruha [24]

Answer:

please mark me the brainliest

Explanation:

Antarctica, Argentina, Chile, Canada, Alaska, Greenland and Iceland. Mountain glaciers are widespread, especially in the Andes, the Himalayas, the Rocky Mountains, the Caucasus, Scandinavian mountains, and the Alps.

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