There are four primary types of tissues: epithelial, connective, muscle, and nervous. To be able to perform its function, each system is composed of only one specific type of tissue.

Question

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Answer 1

The first statement is true.

Regarding the second part: a system is multiple organs working together for a common function. So then the question is whether or not organs consist of only one type of tissue. To determine whether or not this is true you need to define what an organ is.