Which best describes mitochondrial dna (mtdna)? a. mitochondrial dna is the same as nuclear dna. b. mitochondrial dna is inherited through the father. c. mitochondrial dna can be traced for generations. d. mitochondrial dna requires large amounts for testing.

The answer is C, mitochondrial DNA can be traced for generations. If  you still have some question, you can go https://www.cd-genomics.com/Mitochondrial-DNA-mtDNA-sequencing.html for answer, it is about mitochondrial dna sequencing.

Explanation:

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.