A particular single-celled organism uses radiant energy to fix carbon as sugars. This organism generates ATP by breaking down sugars through a process that uses oxygen. Based on this information, how should this organism be classified? A. aerobic heterotroph
B. aerobic autotroph
C. anaerobic autotroph
D. anaerobic heterotroph

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

In the family tree below, people with the recessive trait of attached earlobes are shaded gray.

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