Coral reefs are home to a quarter of all marine species on Earth. What is one
consequence of decreased biodiversity in coral reefs?
O
A. More niches for land species
O
B. Reduced stability of all biomes
O
C. Increased number of predatory species
O
D. Loss of warm water swimming holes

How does friction with the atmosphere affect the speed of an artificial satellite

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

How are fossils used to date organisms?