What was the reaction of the scientific community when charles darwin published his theory on natural selection?

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

How does the nervous system affect the excretory system?

Which of the following is a testable hypotheses?