Identify the main functions of the nervous system

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

Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?

What is the next step in muscle contraction after the actin changes shape