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CaHeK987 [17]
4 years ago
13

What do Cyanobacteria do to the atmosphere?

Biology
1 answer:
Talja [164]4 years ago
7 0

Answer: it is also known as blue- green algae .

<h3>Explanation: These microbes conduct photosynthesis : using sunshine , water and carbon dioxide to produce carbohydrates and , yes , oxygen ...... ''what it looks like is that oxygen was first produced somewhere around 2.7 billion to 2.8 billion years ago . </h3>

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The continental United States is divided into two very large watersheds, one which drains into the _____ and the other into the
aksik [14]

The answer is Atlantic Ocean ; Pacific Ocean.

A continental divide is a divide that separates continent’s watersheds. A continent may have more than two watersheds. For example North America has five continental divides. But United States is divided into two very large watersheds, one which drains into the Atlantic Ocean and the other into the Pacific Ocean.  


8 0
4 years ago
compare and contrast the process of replication between the alien sample and eukaryotic life found on earth
kiruha [24]

Answer:

The answer is "Mode of replication".

Explanation:

The answer is the model for reproduction because it is the genetic reproduction implements a diffraction model, which replaces some old bases with other small colonies for each strand of the fetus, opposed to a semiconservative model of reproduction in eukaryotic cells, wherein one chromosome is completely new and one is old.

3 0
3 years ago
Describe how two animals use mimicry in the wild
Jobisdone [24]
Mimicry can be an essential part of survival for animals. For instance, it is common for offspring to mimic their mother in ways that are outside their genetic makeup, which can keep them safe from harm.
8 0
3 years ago
When a large percentage of a population is vaccinated against an infection, the causative microbe is unable to spread easily thr
ki77a [65]

Answer:

Herd immunity

Explanation:

Herd immunity refers to the resistance of a group of people against infection and the spread of a pathogen. It occurs when a high proportion of the members of that group are resistant against a particular pathogenic infection. When an earlier exposure or vaccination of a large proportion of individuals of a population does not allow the pathogen to spread among and infect the otherwise susceptible members of the population, the population is said to have acquired the herd immunity.

In the given example, vaccination of a large percentage of a population protected the susceptible individuals against a particular microbe. This represents an example of herd immunity.

5 0
3 years ago
Which of the following is NOT an example of emitted light?
Neko [114]

Any light that exist was already emitted from somewhere. Any light that is absorbed, is destroyed, and is not emitted light; though, it may lead to light being emitted.

4 0
4 years ago
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