Question

I need some hAlP on this quiz question yes i feel like a kindergartener right now-
Question: What Is The Stimulus shown in the photographs

Answer 1

Explanation:

Cell is the Basic structural unit of any organism .Each organism is made of cells .It can be either single or multi like human is a multicellular organisms. The human body consists of trillions of cells. Cells provide structure to the body. First living cell was discovered by Robert Hooke in 1665.

Answer 2

Answer:

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stimulus is a detectable change in the physical or chemical structure of an organism's internal or external environment. The ability of an organism or organ to detect external stimuli, so that an appropriate reaction can be made, is called sensitivity.