What do the lichens and mosses produce to break down rocks to begin the formation of soil?

Acids

Nutrients

Roots

Soil

What are 2 factors that regulate cell division

Which famous scientist is credited as the founder of the scientific method

How do the roots acquire water from the soil?

This question deals with dilutions. It has four parts. A) If the dilution of a sample is 1/8, what is the dilution factor (D. F.) ? I got my answer to be 8. B) Suppose you want to make a 1/18 dilution of a sample.

In aerobic respiration the Krebs cycle (citric acid cycle) take place in

Which of these activities is not considered to be a marine ecosystem threat? overfishing. ocean pollution. coastal development. ocean alkalinity?

What is another common intramuscular injection site for 2mL or less of a drug? a Ventrogluteal b. Vastus Lateralis c Deltoid d Infraspinatus

Which element acts as a hydrogen acceptor during aerobic respiration? (A) hydrogen (B) carbon (C) oxygen (D) nitrogen (E) phosphorus Can someone explain this one for me?

How do bacteria and viruses differ in the ways they affect cells in the body?

What does high water potential mean?