Which is an interconnection of food chains in an ecosystem?

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above