Select all correct answers. A phylogenetic tree may represent relationships among

A. populations

B. taxa at levels above species

C. species

D. genes

Option B.

Taxa at levels above species.

Explanation:

Phylogenetic tree or evolutionary tree is a diagram that shows evolutionary relationship among organisms of common ancestors base on their physical difference and similarities and genetic components.

Phylogenetic tree shows relationship among group of organisms species called taxa.

The top of the tree shows the group of descendant taxa while the nodes on the tree show the common ancestors of the descendants.

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

that is true   : ) hope this you