Which is the first part of the immune system to attack an invader?

O

A. B cells

B. Macrophages

O

O

C. Lysozymes

O

D. T cells

What is the role of the nucleolus?

ATP is made during Lactic Acid Ferminatation. True or false?

Which of these products is formed during the metabolic reactions of cellular respiration A. Fructose B. glucose C. Oxygen D. Water

What is the purpose of sub culturing

When sodium chloride is dissolved in water the sodium ions do what

A carbohydrate is broken down into smaller sugars, this is an example of what type of energy? A. chemical B. mechanical C. sound D. nuclear

Which of the following is true of a eukaryotic cell in a multicellular organism? a. possess ribosomes b. possess a cell membrane c. possess a nucleus d. possess cytoplasm e. able to perform all life functions f. possess DNA

Which of the following is a renewable resource? natural gas coal oil wind

What factor affects the environmental problems and the number of choices a society can make

The earths is a thin layer of rock that surrounds the earth