Yea I’m having it right now and I got homework to do :((((
The three-domain system is a biological classification introduced by Carl Woese et al.in 1977[1][2] that divides cellular life forms into archaea, bacteria, and eukaryote domains. In particular, it emphasizes the separation of prokaryotes into two groups, originally called Eubacteria (now Bacteria) and Archaebacteria(now Archaea). Woese argued that, on the basis of differences in 16S rRNA genes, these two groups and the eukaryotes each arose separately from an ancestor with poorly developed genetic machinery, often called a progenote. To reflect these primary lines of descent, he treated each as a domain, divided into several different kingdoms. Woese initially used the term "kingdom" to refer to the three primary phylogenic groupings, and this nomenclature was widely used until the term "domain" was adopted in 1990.[2]
Parts of the three-domain theory have been challenged by scientists such as Radhey Gupta, who argues that the primary division within prokaryotes should be between those surrounded by a single membrane, and those with two membranes.
Answer:
1 pound of butter
Explanation:
I think this could be wrong
Answer:
D, Keeping single-use items in their original packaging
Explanation:
By doing this, you are separating any food residue that may be left on the item away from the food you are preparing.
A is wrong because the juices and contaminants of the raw food could get onto the cooked food. They must be stored separately.
B is wrong because you need to have separate containers for you cooked food, raw foods, and vegetables
C is wrong because of the same reason as A
and E is wrong because once hot food is cooled to room temperature, there is only a certain amount of time it can stay out before going bad