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wolverine [178]
3 years ago
12

What did cyanobacteria produce that made life possible?

Biology
1 answer:
Ira Lisetskai [31]3 years ago
5 0

Answer:

oxygen

Explanation:

The answer is tiny organisms known as cyanobacteria, or blue-green algae. These microbes conduct photosynthesis: using sunshine, water and carbon dioxide to produce carbohydrates and, yes, oxygen

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Which is not a major difference in the organization or content of prokaryotic and eukaryotic genomes?
bulgar [2K]

Answer:

All of the above are true

Explanation:

Organisms possess two types of genome viz; prokaryotic genome and eukaryotic genome. The eukaryotic genome is possessed by cells with a well-defined nucleus, where their genetic material (DNA). The prokaryotic genome, on the other hand, lacks a membrane-bound nucleus. The major organization or content between these two genomes are:

- Prokaryotic genomes generally have less DNA and fewer genes than eukaryotic genomes.

- Prokaryotic genomes have fewer repeated sequences and noncoding, intragenic sequences than eukaryotic genomes.

- Most prokaryotic genomes are contained in one circular chromosome while most eukaryotic genomes are contained on several linear chromosomes.

- In general, eukaryotic genomes contain many introns, repeated sequences, and transposable elements.

Based on this, all of the above options are TRUE

6 0
3 years ago
What are the possible gamete combinations for this example (a heterozygous tall woman)?​
bulgar [2K]

Answer:

Tt. TT

Explanation:

those are the only two possible, unless tall is a recessive trait, then it's tt

6 0
3 years ago
Photosynthesis
Simora [160]

Answer:

The answer is c I think sorry if it is wrong

5 0
3 years ago
Which statement best explains why the adaptive radiation of mammals was possible?​
Aloiza [94]

I think option a is the correct answer

8 0
2 years ago
What is the name of the process by which the appearance of the snail population changed from mostly tan to mostly black​
Cloud [144]

Are there options given?

7 0
3 years ago
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