The correct option is B.
A multi cellular organisms has many cells which carry out various function and which are organised into tissues, organs and organ system. A unicellular organism on the other hand has only one cell with different cell organelles. Thus, in unicellular organisms, it is the cell organelles that carry out different functions. <span />
Answer:
As depth increases, so does the pressure
Explanation:
For example, if you had a boat on water there would be the weight of the boat and the up thrust. If the weight of the boat is more than the up thrust then the boat will sink but if the up thrust is more than the weight of the boat, the boat will float
Answer:
The evolution of the peppered moth is an evolutionary instance of directional colour change in the moth population as a consequence of air pollution during the Industrial Revolution. The frequency of dark-coloured moths increased at that time, an example of industrial melanism.
Explanation:
Answer:
Allele frequency
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