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cupoosta [38]
3 years ago
10

About 1.2 billion years ago, eukaryotic and multicellular organisms evolved because

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

Answer:

Oxygen became available from cyanobacteria

Explanation:

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Which step of mitosis involves the condensing of DNA into chromosomes? metaphase prophase anaphase telophase
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Answer:

The answer is prophase

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A trait has two alleles, represented by p and q. If p = 0.89, what is q?​
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Based on molecular clocks, Goodman's phylogeny places the last common ancestor of all primates at ______________________.
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Answer:

63 MYA

Explanation:

Morris Goodman was a editor-in-chief of the journal Molecular Phylogenetics and Evolution.

In his classification, every organism was traced back to its last common ancestors, and he traced that of primates last common ancestors to be dated as far back as 63 MYA.

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3 years ago
If a population has low death rates and high life expectancy which end of the population pyramid will increase?
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The species that is known as a robin in England has a yellow breast, and another species that is known as a robin in the United
Fittoniya [83]

Answer:

The correct option is <em>C. Different species can share the same common name.</em>

Explanation:

A single organism might have the many common names or it might happen that different species have the same common name in different parts of the world. Common names can be sued when people from the same country, speaking the same language are talking.

But as scientific research is carried out in all parts of the world, scientists made up the system of binomial nomenclature. Under this system, each specie is given a unique name .

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