Answer:
<em>The correct option is C.</em>
Explanation:
The structure mentioned in the question is cell membrane. The cell membrane can be described as a semi-permeable membrane which regulates the export and import of particles across the cell membrane. Some molecules move inside the cell along the concentration gradient by passive transport while other molecules move inside through active transport i.e against the concentration gradient.
The cell membrane is made up of phosphate head and fatty acid tails.
The staircase line indicates the position of the metalloids in the Periodic Table.
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Answer:
A.1. milliliter, 2. centimeter, and 3. gram
Explanation:
The quantity of water could be measured in mililiters or liters depending on the quantity, then the length of a leaf should be measured in centimeters as it won´t be longer than a meter, so the best way to measure it is centimeters, and the mass of a small stone is about 25-100 grams so the units to measure it should be grams.
The answer is D Hypothalamus I think
