As the tree canopy in a rainforest thickens, how does this affect the organisms living in the ecosystem?​

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?

Evolution acts upon the population of organisms and not on each individual organism

Iwill mark which of these statements best describes how nasa's kennedy space center benefits florida? it improve the average income of people. it encourages the use of science for entertainment. it produce more astronauts and space scientists in florida. it encourages people in florida to use space technology in homes.