In the animal cell shown above, structure a stores energy and releases it when the cell needs it. name this structure.
a.
mitochondria
b.
chloroplast
c.
ribosome
d.
nucleus

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

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