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What must occur so food can pass though the wall of the alimentary canal?
For food to properly pass through the alimentary canal, digestion must first occur. The process of moving food through the alimentary canal is called propulsion.
What has to occur for us to see color?
colour must occur in one of three ways: light must be refracted off a surface. light must pass through a fliter or prism or liquid. light must be projected. Of the correct wavelength to produce a colour. the light must then pass into the back of the eye and hit the rods and cones at the back of the eye. Then the brain must process the image through the optic nerve.
Must mitosis occur in budding?
Mitosis must occur in budding.
What must be present for metamorphism to occur?
The changes to the rock must occur in solid form.
What must occur for hardy weinberg equilibrium to occur?
mating must happen randomly
What must occur for us to see?
There are many things that must occur for you to see. You must have optic nerves that are in tact for example.
What are the three conditions that must be met for refraction to occur?
For refraction to occur, the three conditions that must be met are: 1) The light must travel through different mediums with different optical densities, such as air and water. 2) The light must strike the boundary between the two mediums at an angle. 3) The light must not be incident perpendicular to the boundary.
Which process must occur before DNA information is moved out of the nucleus by mRNA?
Transcription must occur .
What processes must occur to produce an igneous rock?
What processes must occur to produce an igneous rock
What conditions must exist before a marketing exchange can occur?
For a marketing exchange to occur, there must be two parties involved - a buyer and a seller. Both parties must have something of value that the other party desires, such as a product or service. There must also be a communication channel through which the exchange can take place, such as advertising or personal selling.
What 3 things must plants have for photosynthesis to occur?
Plants must have sunlight, carbon dioxide, and water for photosynthesis to occur. These three essential components are necessary for the production of glucose and oxygen through the process of photosynthesis.
What gas must be present for a combustion reaction to occur?
Oxygen gas must be present for a combustion reaction to occur.
