Question

4.which of the following statement is true?
A) biosphere is the global sum of all ecosystems.
B) community is the highest level of organization.
C) ecosystem is a group of association of population occupying the same geographical area.
D) population is a group of community of living things interacting with each other with their non-living environment.
5.which of the following is NOT an organ system?
A) ecosystem
B) excretory system
C) digestive system
D) muscular system

Answer 1

Explanation:

5 A..

4 a may be not sure...dude

Answer 2

Answer:

5..ecosystem is not an organ system.