Dology
Which sentence best states the importance of using control groups?
Control groups provide a method by which statistical variability
can be reduced
Control groups allow comparison between subjects receiving
a treatment and those receiving no treatment
Control groups eliminate the need for large sample sizes,
reducing the number of measurements needed.
Control groups eliminate the need for statistical tests and
simplify calculations.

What are the result of when individual components in an organism interact with others to create noval stucture and function called

As a small change in a person's dna can cause a genetic disorder

6. in domesticated cats, the following are independently assorting: normal ears (t) is dominant to tufted ears (t); curved whiskers (c) is dominant to straight whiskers (c); the presence of six toes (s) is dominant to five toes (s); gene for hair length is an x-linked codominant. the three phenotypes for hair length are long (xhxh), medium (xhxh), and short (xhxh); medium is the heterozygous condition. given two parents: ttccssxhxh x ttccssxhy how many different gametes could be formed in the female cat with respect to these four traits? how many phenotypes are possible in the offspring from this mating?