The theory of island biogeography suggests that island colonization is affected by which of the following factors? I. Allopatric speciation
II. Ecological tolerance
III. Adaptative evolution
IV. Migration rates

A) ll only
B) IV only
C) i and 11
D) II and III

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

i think the answer is gold im not entirely sure

bradycardia ( blood presssure below 120/80mmhg )

it is contraindicated to give nitroglycerin to patients with blood pressure that is lower than normal range because the drug can cause blood pressure to drop further. it can lead to paradoxical bradycardia and less commonly, threatening hypotension.