Answer:
cell wall
Explanation:
plant cells have a cell wall and animals do not
Velocity
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The measurement of the force of gravity pulling down an object is called weight, which is basically what you see when you step on a scale.
Make sure to note how much a serving is. If the label says
there are two servings in the container but you plan on eating the whole thing,
you need to multiply all the values (including fiber) listed on the facts by two
to know how much of each nutrient you can actually consume. Every ingredient in a beverage or a food is
listed on the package label alongside the Nutrition Facts Label.
Answer:
The body has two lines of natural defense to protect against infection. The first are physical barriers, such as the skin, body secretions and mucous membranes. The second line of defense is the immune system. Specialized immune cells coordinate and execute attacks to kill germs that make it past the body's physical barriers.
