Answer is A or B I présumée
Ecosystem
Ecosystem refers to the community made up of all the living organisms (biotic component), their physical environment and all their interactions in a given space.
The biotic and abiotic components of the ecosystem are linked with the help of energy flows and nutrient cycles.
Answer: There are 365 days in a year. The number of days in a year varied between the planets and the number of days in a year is depending on the number of times the planet orbits around the sun.
Explanation: I think this is the answer I’m not too sure though !
How to cut what open? and a mask.
D hope this helps peace out