Answer:
B
Explanation:
In a command Economy, 1 is right. 3 and 4 are plain Rubbish.
Answer:
Using the population we can get a wider variety of sample sizes.
Outcomes for any given situation can be drastically changed based on the individual put in that situation. Thus, we use the whole population to cover a wider range of possibilties.
The tumor suppressors allele is analogous to the brake pedal in a vehicle while cyclins are like the gas pedal. The tumor supressors regulate, negatively, the replication of cells. If the tumor supressor is mutated, this is analogous to the brake pedals of the vehicle being broken, This means that if two are broken, then the vehicle will be unable to stop and will continue moving. This same way, if tumor suppressors are mutated, the replication of cells will continue unregulated and casue a tumor.
I think the scientific field was strengthened by his contribution, because scientists now had a standard and international way of reference to living species as opposed to the layman's names. This brought harmony in the field.
ATP is an energy source for cell processes and its made during respiration
