Ecologists have discovered that the seeds of many plants that grow in forests cannot germinate unless they have been exposed to
fire. Design an experiment to test whether a particular plant has seeds with this requirement. Include your hypothesis statement , a descripitiom of control and experimental groups,and an outline of your procedure
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<span>Two types of treatments: type of seed and fire. Type of seeds: 1. Known seed type that requires fire. 2. Known seed that is killed by far. 3. Experimental/unknown seed. Fire treatments: 1. No fire. 2. Fire. </span>
cell memebranes conteol the flow of butrients in and out of the cell, this meaning that they can keep some out of the cell. they SELECT what goes in and out.
The neuroendocrine system produces and releases hormones which are basically chemicals that travel via the bloodstream to specific organs in the body to control things like heart rate, glucose release rate, etc. This is how homeostasis in maintained.
Órgano que forma parte del aparato digestivo. El estómago ayuda a digerir los alimentos al mezclarlos con jugos digestivos convirtiéndolos en líquido diluido.
