Answer: Animals use only respiration, while plants use both photosynthesis and respiration.
Answer:
a) Radiant energy --> chemical energy
A decomposer is an organism usually a bacteria or fungus that decomposes organic material.
Decomposers are considerd the last tropic level because they feed on everything.
Hope it helped!
How they’re classified:
There are two main classifications of minerals major minerals are minerals your body needs in relatively large quantities and trace minerals are minerals your body needs in relatively small quantities major minerals include sodium,potassium, chloride, calcium, phosphorus, magnesium, and sulfur
What they share nutritionally:
They’re solid, inorganic, naturally occurring, and have a definite chemical composition and crystalline structure
Probably to not contaminate food or accidentally poison it.