Answer:
The answer is A. a tissue
Explanation:
Tissues are groups of similar cells that have a common function. An organ is a structure that is composed of at least two or more tissue types and performs a specific set of functions for the body.
The answer is 90 degrees that is what angle nurses inject medication with
Decomposers because they decompose dead organisms, which releases the carbon.
According to the definition of the periosteum,
The periosteum is a membrane that covers the outer surface of all bones, except at the joints of long bones.
Interaction between two species as both attempt to use the same environmental resources is
Species
