Answer:
A steel frame used to make a bike.
The main purpose is communication. like when you stub your toe , your nervous system communicates to your brain to react and have pain
Are determined by genetic variation
Answer:
The living components of the environment are known as biotic factors
Explanation:
Biotic factors include plants, animals, and micro-organisms. The non-living components of the environment are known as abiotic factors. Abiotic factors include things such as rocks,water,soil,light,rocks etc...
