For every 2 people, they would have 1 child. When all the parents die, the population would have 1/2. China had this policy for a while
If it’s not above floating your goldfish is all good, that’s all you need to know.
But, when the goldfish is beneath its because the fish isn’t used to the environment it’s in or the space is to cautiously cautious for it.
Different circumferences of bottle openings cause different pitches when air is blown over.
The answer is polygenic traits.
Polygenic traits are determined by an interaction of multiple genes. As the name suggests, poly (Greek) means many, thus, polygenic means many genes. Many genes interact and together influence some phenotypic trait. Quantitative phenotypes are usually attributed to the polygenic effects.
