The valve that prevents blood into the right ventricle is the valve

Classify the descriptions and examples as endocrine or neural control

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

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