Which of these plant hormones is not typically considered a growth-promoting substance?

Which allele combination represein a dihybrid cross for round and yellow seeds (rryy x rryy), what is the probability of having green and wrinkled seeds? nts a male who has an x-linked recessive disorder? which allele combination represents a male who has an x-linked recessive disorder?

In what for do plants utilize nitrogen? why do they need nitrogen?

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