Answer:
Yes, it is true that plants do not have a circulatory system but they do have a transport system that enables essential elements like food and water to be transported wherever required. The transport system of a plant consists of xylem and phloem. While phloem transports food substances manufactured by the leaves during photosynthesis, xylem is responsible for carrying the water absorbed by the roots to all parts of the plant.
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This would be consider a scientific model. A scientific model gives a visual representation of a scientific idea or process. A 2D scientific model is mainly Diagrams, sketches, or drawings wall a 3D model is some kind of object that you would be able to hold. For example this model is a 2D model, it is showing the vegetation in the world. Dark green has more vegetation was tan has less. This would be consider a scientific model because you can see whats happening threw a drawing.
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Answer:
Carbon usually has a valence of +4,
Explanation:
Explanation:
Divide the number of cells in view with the diameter of the field of view to figure the estimated length of the cell. If the number of cells is 50 and the diameter you are observing is 5 millimeters in length, then one cell is 0.1 millimeter long. Measured in microns, the cell would be 1,000 microns in length.
Answer:
a.transmit sensory input to the CNS
Explanation:
Afferent neurons will take input from your muscles, skin etc. and send it to your CNS (usually via spinal nerves).
