What does denaturing mean and what things could cause denaturation to occur?

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?

In pea plants, the allele for inflated pod seed, i, is dominant over the allele for constricted pod seed, i. the punnett square shows a cross for this trait. which offspring will be homozygous dominant

Regarding most of the narrator’s story, which word best describes the tone?