Modify the findsimplegene method to work with dna strings that are either all uppercase letters such as “atgggttaagtc” or all lowercase letters such as “gatgctataat”. calling findsimplegene with “atgggttaagtc” should return the answer with uppercase letters, the gene “atgggttaa”, and calling findsimplegene with “gatgctataat” should return the answer with lowercase letters, the gene “atgctataa”. hint: there are two string methods touppercase() and if dna is the string “atgtaa” then dna. tolowercase() results in the string “atgtaa”.

Why are current extinctions of concern to enviromentalists?

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.

The image shows a group of fish. the type of social behavior shown in the image is called