The hypothesis that all modern humans descended from an African lineage is supported by the mitochondrial DNA evidence. The Eve hypothesis is the hypothesis that is based on the study of mirtochodrial DNA; that modern humans have a common female ancestor who lived in Africa around 200,000 years ago. It is also called African Eve hypothesis.
The heads of phospholipids are hydrophilic while the tails are hydrophobic
Answer:
It's a deletion, a loss of one or more nucleotides
A. An increase in the amount of acid rain can change the pH of soil in an ecosystem.
A food web consists of many food chains, and a food chain is one path as animals find food.
