A. Because elements are made up of atoms, neither electrons nor protons
Answer:
Gap junctions
Explanation:
The cell to cell communication is a characteristic feature of the multicellular organism which takes place through the special junctions.
The epithelium is a layer of animal cell therefore the junction which allows the passage of small molecules from one cell to another cell is known as Gap junction.
Gap junctions are formed by the arrangement of connexon proteins in the membrane which allows the molecules smaller than the 1000 Da to move between the cells.
Thus, a Gap junction is the correct answer.
Answer:
Volume
Explanation:
In chemistry, the CONCENTRATION of a solution is the amount of a substance present within a volume of another substance. In other words, the concentration refers to the amount of a solute dissolved in a particular volume of a solvent to make a solution.
Concentration can be expressed in mass per volume i.e. g/cm³ or mol per volume i.e. mol/L or mol/dm³ etc. The amount of a substance is measured in Mass or mole, while the volume of a substance in Litres (L).
Answer: The binomial naming device is the device used to call species. Each species is given a call that includes parts. The first component is the Genus to which the species belongs, and the second component is the species call.
Answer:
A
Explanation:
Its a consumer because it eats plants
