An example of a typical pioneer species, that is one that appears in the earliest stages of ecological succession, is

a. weeds.
b. spider.
c. oak tree.
d. humans.

Would really appreciate it, i have an idea but not completely sure

Mr. olajuwan was in a horrific snowmobile accident. afterwards he had trouble walking and he had a loss of balance. which of the 4 major brain region was probably demaged

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind