Answer: The sun
Explanation: Primary producers obtain their energy via the sun through the process of photosynthesis.
Answer:
Reduce, Reuse, Recycle and Recover are the four R’s.
REDUCE: This means to use the environmental resources in a sustainable way and prevent waste.
REUSE: This means we can use the same thing over again.
RECYCLE: This means things are processed and can get turned into some other product that they can be used again.
RECOVER: This means a safe and eco-friendly alternative should be used in place of a thing.
Cells need both genes, and each cell inherits half of the genes from both cell parents.
