Starting with a cross between aa and aa, what percentage will be heterozygotes in the f1 generation? 25% 50% 0% 100%

The lake of the ozarks is a human-made lake, so it collects runoff from coal strip-mining, fertilizers, resort wastewaters, and septic drainages. the average lake temperature is between 10∘c and 21∘c. consider the physical requirements for growth and multiplication that would allow fecal coliforms to “blossom” in the lake of the ozarks. which of the following would accurately describe these organisms? check all that apply. psychrophiles facultative halophiles extremophiles mesophiles hyperthermophiles

How many autosomes are in this human karyotype? how many sex chromosomes?

Which statement best addresses the differences in sex cell differentiation between the red-eared slider turtle and a human?