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Do the cells have the same surface area to volume ratio? How might the surface area to volume affect the ability of a cell to take in and use nutrients from the environment?How do the major groups of microbes differ...
Xylem | Definition & Function from Chapter 12 / Lesson 8 86K Learn about xylem functions. Discover what xylem is and how it develops, examine images of what a xylem cell looks like, and study the cohesion tension hypothesis. Related to this QuestionDescribe...
Their analyses revealed that as sea ice forms and builds up early in the sea ice growth season, it gets pushed offshore and northward by winds, forming a protective shield of older, thicker ice that circulates around the continent. The persistent winds, which flow downslope off the continent ...
But are these wonder powders as effective as their makers would have you believe, or are they simply a #sponcon fad? And if they do work, exactly how much liquid collagen would you need to knock back to notice a difference in your skin? We've got the experts involved to find out if...
How is the trachea of a mammal suited to its function? What are the two parts to the pleural membrane and what is its function in the lungs? Using the words "cilia" and "mucus," describe, briefly, how the body gets rid of dust that enters the lungs. Briefly explain the cancer ...
(a) How would the hardening of the arteries affect blood pressure? (b) Why? Describe how blood flows through the venous system. What happens when the flow is interrupted? Explain how blood circulates in and out of the heart to deliver oxygen and nutrients to the cells. State two ways ab...
Explain how technology has impacted the nitrogen cycle. In your discussion, explain how it has changed the cycle and how technology has been used to reduce impacts on the cycle. What is biogeochemical cycling? Explain how energy or nutrients travel through an ecosys...
You may remember that capillaries are very small, flattened blood vessels with very thin walls that allow gases and nutrients to be easily transferred between the blood and surrounding tissues." When we inhale air from outside, it has a higher concentration of O2 and lower concentration of CO2...
Explain how blood circulates in and out of the heart to deliver oxygen and nutrients to the cells. How can the intravenous administration of a hypertonic solution affect blood circulation? (a) Why do the red blood cells of persons with sickle cell disease tend ...