1) Describe the difference between the ionic and covalent bonds.
a) In your own words, define the term cell. Explain the two main tenets of cell theory?
b) What is the difference between the protostomes and the deuterostomes? Among the living organisms, provide name of at least one phylum example of each of these.
2) Describe the functions of the three specialized tissues in plants.
a) Explain the functions of three specialized tissues in the plants? In which of these tissues does the photosynthesis takes place?
b) How did the Gregor Mendel control breeding within pea plants he used for his experiments?
c) Describe the three types of the nature selection: directional, stabilizing, and disruptive.