What happens when a muscle contracts? Myosin heads attach to and pull on a series of actin-binding sites.

Calcium produces contractions.

Actin produces myosin and ATP.

Calcium combines with ATP to produce sarcomeres.

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

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

Which three statements represent the benefits of performing experiments using computer simulations?