Definition of protein for Students. : a nutrient found in food (as meat, milk, eggs, and beans) that is made up of many amino acids joined together, is a necessary part of the diet, and is essential for normal cell structure and function.
Answer:
Electrical? Srry if I'm wrong
Explanation:
Answer:
b. did not initially have a mutually beneficial relationship with their hosts, but later evolved one
Explanation:
Initially, the host cell engulfed bacteria as food material. It did not have a mutually beneficial relationship with it. However, many engulfed bacteria had several advantages which could also benefit the host cell. For example, some of them could synthesis food material by the process of photosynthesis. The host cell then formed symbiotic relationship with these bacteria. They survived inside the host cell and in return they also supplied the host with prepared food material. Eventually this paved the way for endosymbiosis and origin of many organelles like chloroplast and mitochondria.
A genus is composed of a number of related species. A genus is a taxonomic rank in the classification of organisms between the family and the species
If you increase the amount of urbanization in an area, then the amount of panthers will decrease
or
If oxygen is increased in aquatical environment, then the amount of algae will increase
