<span>It began with selective breeding in the ancient times where a population with desirable traits were bred with other population to achieve a desired set of traits. It then continued with the advance in the discovery of bacteria (Escherichia coli) and antibiotics. Then Watson and Crick discovered the structure of DNA. The latest advance being that of gene sequencing and gene editing tools. </span>
I think that the answer is 1 and III
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!
Plicae, villi and microvilli increase the surface area for he absorption of nutrients
Answer:
bacteria, fungi, protozoa, worms, viruses, and even infectious proteins called prions.
Explanation:
