It’s stele if you go to quizlet for ANATOMY OF PLANTS you find more of your answers
C. Enzymes increase the rate of the chemical reactions carried out during metabolism.
Answer:
The involvement of more than two genes.
Explanation:
The polygenic characteristics have many phenotypes because more than two genes governs the phenotype of individual organism. The single gene contains a pair of alleles that codes for two phenotype and two genes will code for 4 phenotype. Thus, more than two genes for example, three genes will have six phenotypes.
The skin color and height are polygenic characterstics in humans.
D would be the correct answer
