No, except at the beginning of a sentence because it is not a proper noun.
Have should be capitalized if it is the beginning of a sentence. Summer should not be capitalized.
It should only be capitalized if it forms part of a title.
As an abbreviation it should be capitalized.
Yes it should be capitalized.
Yes it should always be capitalized.
E. coli will not grow on Enterococcus agar, as this medium is selective for Enterococcus species and inhibits the growth of other bacteria. Conversely, Enterococcus can grow on Endo agar, which is designed for the isolation of gram-negative bacteria like E. coli but does not specifically inhibit Enterococcus. However, the growth of Enterococcus on Endo agar may be less pronounced compared to that of E. coli.
Have should be capitalized if it is the beginning of a sentence. Summer should not be capitalized.
It should only be capitalized if it forms part of a title.
As an abbreviation it should be capitalized.
Yes it should be capitalized.
Yes it should always be capitalized.
Yes it should be capitalized.
No it should not be capitalized.
The first 'c' should be capitalized.
Yes, it should be capitalized.
No. It should not be capitalized.
"Western" should be capitalized and "world" should not.