If the investigation was done with 200 mothers how many babies from mothers o age 37 had down syndrome

According to the law of conservation of energy, energy can neither be created nor destroyed. if this is true, why is there less energy in the top of the energy pyramid than there is in the bottom of the energy pyramid?

What are genotypes? what are phenotypes?

Do you think the gene eef1 alpha1 supports cell theory? explain your response.