Answer:KEYSTONE SPECIES
Explanation:
the ecosystem would be extremely different without the key stone specie or cease to exist complete .
Basically a keystone specie is a specie that helps define an ecosystem and if the specie was to die or cease to exist no other specie can take its place and the ecosystem will have to change radically and it'll be forced to introduce a whole a new habitat because the keystone specie has a huge influence on the food web
EXAMPLE :
A keystone specie could be any specie ranging from plants to fungi
Every one except the 4th one just did it on edgeunity
Elton Mayo is the scientist which is primarily associated with the experiment involving investigation of the effect of changing the amount of light on workers’ productivity.
<h3>What is an Experiment?</h3>
This refers to a scientific method which involves the series of procedures used to carry out to test an hypothesis. This is used to ascertain the authenticity and is either accepted or refuted based on the outcome.
Elton Mayo is the scientist who performed experiment involving investigation of the effect of changing the amount of light on workers’ productivity.
He used two groups and the one with improved lighting had an increased productivity when compared with the one who had substandard lighting.
Read more about Elton Mayo here brainly.com/question/9100889'
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Answer: I hope this helped!
Explanation: There are several different methods of asexual reproduction. They include binary fission, fragmentation, and budding. Binary fission occurs when a parent cell splits into two identical daughter cells of the same size. ... The bud stays attached to the parent cell while it grows and develops.
The correct answer is Chloroplast
Mitochondria is the powerhouse of the cell while the cell wall protects the cell from outside influence.
