Answer:
Credit for developing cell theory is usually given to three scientists: Theodor Schwann, Matthias Jakob Schleiden, and Rudolf Virchow. In 1839, Schwann and Schleiden suggested that cells were the basic unit of life.
Number 2 is the right answer
hope it helps, murdle:)
Answer:
The Richter scale is a numerical scale for expressing the magnitude of an earthquake on the basis of seismograph oscillations. The more destructive earthquakes typically have magnitudes between about 5.5 and 8.9; the scale is logarithmic and a difference of one represents an approximate thirtyfold difference in magnitude.
Explanation:
homeostasis is done throughout the whole body not particular parts or organs so when the body temperature rises the sweat glands all-over the body secretes sweat to lower down the temperature of the body
That would be the Endoplasmic Reticulum my good friend hope this helped... :D