With the prom approaching, Carl wanted everything to be just right. One thing that was not “just right” was his complexion. Carl
watched movie star after movie star on television talk about the great results they had when using Zero Zits blemish cream. Carl decided to try the product. He bought a tube and carefully followed the directions. With the prom only ten days away, Carl was hoping to look his best. The results of Zero Zits use can be seen in the graph. What is the MOST valid conclusion regarding Carl’s experience with Zero Zits?
A) Carl used the cream incorrectly.
B) The cream removed all of Carl's blemishes.
C) Carl's diet caused many more blemishes to develop.
D) Initially the cream seemed to work but new blemishes developed.
In scientific reasoning, a hypothesis is an assumption made before any research has been completed for the sake of testing. A theory on the other hand is a principle set to explain phenomena already supported by data.
Explanation: During endocytosis (endo means inside) a cell will use its cell membrane to engulf an object which is outside of the cell. This process takes effort by the cell, so it needs to use energy (ATP!) The process which is the reverse of endocytosis is exocytosis (exo means outside - think exit).
Individuals inherit one 'factor' from each parent for each trait. A trait may not show up in an individual but can still be passed onto the next generation.