A, a node is where the different section either split or interconnect in a cladogram.
its B. Organ b/c the plants root are part of the plant
The group of organisms that occupy the second trophic level of an ecosystem is the herbivores
Bacteria that lives in cold water could die off, causing the ocean to pollute its self with no natural way of cleaning it.
Please give me brainiest! I'm striving for the next rank!<span />
