Plss due today! Will mark 1. Describe capillary action and give an example.

2. What is density?

3. What types of substance have pH values less than 7?

4. Give an example of a substance with a high concentration of H+ ions.

5. Give an example of a substance with a low concentration of H+ ions.

6. What is specific heat?

7. Does water have a high specific heat? What does this mean?

Explain why phospholipid molecules form a bilayer. (3 marks)

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe