Climate change can affect biodiversity in many different ways. What are potential consequences of climate change on biodiversity?
extinction of certain species
new organisms moving into an ecosystem
alterations in plants' growing seasons
decrease in the background extinction rate
flowers blooming before pollinators are active
reduction in the frequency of natural disasters

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

the answer will be a) proteins i believe

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

did you fail the test? xd