What's the function of stomata in plants

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?

What is the most appropriate method of gaining weight (muscle mass)

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment