Blood first enters the heart's right atrium. A muscle contraction forces the blood through the tricuspid valve into the right ventricle. When the right ventricle contracts, blood is forced through the pulmonary semilunar valve into the pulmonary artery. Then it travels to the lungs
Answer:
Science is valued by society because the application of scientific knowledge helps to satisfy many basic human needs and improve living standards.
Explanation:
The mice will either leave or die because their food is gone from the fire so the cats will leave and the coyotes will die
Answer:
The hardy-Weinberg OR Hardy- Weinberg equilibrium is the model that describes that the frequency of genotype and allele frequency remain constant if there is no evolutionary influences, generation to generation.
According to this model:
p+ q = 1
p² + q²+ 2pq= 1
Thus, the given case does not follow the Hardy Weinberg principle which means there is some type of influence of the evolutionary change is occurred in the particular population.