What might explain how 20,000 genes encode for 87,000 proteins in human cells? Select one:
a. proteins must be spliced together to be functional
b. genes are cut into proteins by RNA
c. viruses leave behind remnant DNA
d. alternative splicing of genes into different mRNA
e. one gene encodes for one protein

What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?

Amap's orientation is typically determined by an

Fruit bats in central america eat bananas and other fruits. banana plants rely on bats for pollination. what would be the most likely consequence on the banana crop if fruit bats were eliminated from the area? the banana crop would increase because bats would stop eating the crops. the banana crop would decrease because bats would no longer pollinate the crops. the banana crop would remain constant because bees would replace the bats. the banana crop would remain constant because the plants would adapt using asexual reproduction.