The answer is the last one
- carrying genetic material
They knew traits were inherited, but they did not know why.
Answer:
Human heart is myogenic becoz it have the tendency to generate impulse by itself. The upper right auricle wall of heart has sino atrium node or SN node which helps in generation of impulse without any external stimulus.
Answer:
it helps in maintaining the redox balance in cells and also supports plant immune defences.
A decomposer is an organism that feeds on dead organisms as well as the waste products of other organisms. Their job is to continue the cycle and return nutrients to the earth.