Answer No 1:
A concentration gradient can be described as a phenomenon by which molecules travels from an area which is highly concentrated to an area which has low concentrations of that molecule.
Answer No 2:
A molecule is said to be diffusing down a concentration gradient when molecule acquire the phenomenon of concentration gradient i.e move from higher concentration to lower concentration. This mechanism is also termed as passive transport. Active transport is the opposite of passive transport. In active transport, molecules move against the concentration gradient i.e from an area of lower concentration to an area of higher concentration.
Answer: In which of the following options can competition occur? ...
Which of the following do plants usually compete for? ...
In which of the following options does interspecific competition occur? ...
What is biodiversity? ...
What is an ecosystem? ...
What are all organisms living in a particular area known as?
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Answer:
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Explanation:
An organism is made up of four levels of organization: cells, tissues, organs, and organ systems. These levels reduce complex anatomical structures into groups; this organization makes the components easier to understand.
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Answer:
D. The man is one hundred thousand times larger than the amoeba.
Explanation:
one meter is equal to 1,000,000 micrometers.
(1.7m * 1,000,000)/17 = 100,000
