The cardiac reserve refers to the maximum percentage of increase in cardiac output that can be achieved above the normal resting level. What is the normal young adults percentage cardiac reserve?

300% - 400%

Explanation:

The cardiac reserve is in the range of 300 to 400 percent (300% - 400% ) in normal young adults, while this percentage can be increased to 600% in trained athletes

phylogenetic tree is the tree of life or evolution tree. it shows the different branches of evolution. the sequence goes like tissues - coelom - backbone - endoskeleton - segmentation

where is the diagram?

if you insert the diagram ill be able to you