A model of cell division is shown here. A student evaluates the model and makes the claim that the cell
variation in the daughter cells. Which evidence from the model supports the student's claim?
A)
Chromosomes pair in step 2.
Eliminate
Chromatids separate in step 5.
Chromosomes are replicated in step 1.
D)
Chromosomes exchange genetic material in step 3.

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

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Iwill mark brainliest and all that sha-bang. what is the function of the endocrine system? a. control longer term response in the body. b. transmit messages throughout the body. c. remove waste from the body. d. all of the above