Select all that apply. Which of the following are part of the scientific method? a) defining a problem

b) interpreting results

c) researching

d) subjective reasoning

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation:

d. organisms have cells with different shapes and functions.