The myocardium receives its blood supply directly from the:
a)aorta
b)coronary arteries
c)coronary sinus
d)pulmonary arteries

where is the diagram?

if you insert the diagram ill be able to you

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.

the  different  of  these  two  are  that  they  differently  handle  their  team.

an  expressive  leader  focuses  on  the  task  at  hand  and  make  sures  that  their  goal  is  achieved.  they  accurately  finish  the  task.  an  instrumental  leader  on  the  other  hand  works  on  the  unity  of  the  group,  they  care  more  about  their  employees.  all  the  while  creating  a  good  environment.

it is a limiting nutrient limited by a single nutrient in the ecosystem, & the single goes very slow.