The food chain ?
Sun
Primary producers
Primary consumers
Secondary consumers
Tertiary consumers
C. both biotic and abiotic factors in earth most ecosystems have both abiotic and biotic systems. They actually need both in order to survive.
The answer is A, because some diseases are genetic, and Shannon could be at risk of an underlying disease.
When translated:
In that sense, in a sense,
The iron-nickel alloy melts cause of the hot temperatures