Which of the following choices is evidence that present-day vertebrates shared common ancestors? a. they all have hearts and feet

b. they display similar embryo development and share common genes that control development.

c. they have many bone structures that are unique to each species

d. they all thrive in a single ecosystem
​

Bidk

Fungi is were it belongs

The need activity of the nurse is to suction discharges from the trachea. current treatment approaches in the pressing consideration facilities or crisis offices are corticosteroids and nebulized epinephrine; steroids have demonstrated advantageous in extreme, direct, and even gentle croup. in the clear instances of croup, anti-microbials are not endorsed, as the etiology is viral