Artificial selection, also selective breeding occurs when humans breed individuals that have specific characteristics that they want to manipulate.
A. Vili in stomach. And this is because of gluten.
Answer:
Answer: Desert mole excretes concentrated urine with urea. Marine fish excretes urine with uric acid. Tilapia excretes dilute urine with amino acids.
In comparison they both show feeding relationship in an ecosystem.
In contrast, a food chain is a simple linear feeding relationship while a food web is a complex feeding relationship.
2) The arrows is to show the direction of the feeding relationship