Ecologists make models to gain insight into complex phenomena such as the effects of global warming on ecosystems.
hope this helps
A glucose molecule is a monomer of starch and cellulose
Describe how phloem is affected if the leaves start to die off. (3 points) The phloem is effected by the deprivation of water from the disease of the tree, as a result the metabolism of the plant will shift down ward causing the phloem to decrease due to the dying of the leaves.
Energy. It allow the plant or animal to make cellular respiration happen.
