Which of the following is a trace element in the human body? nitrogen, zinc, oxygen or hydrogen?

If you were looking at cells with a microscope, how would you know whether they came from a plant or an animal?

Large bodies of water, such as lakes and oceans do not quickly fluctuate (change) in temperature. What is the reason for this phenomenon? Water is a versatile solvent due to its polarity Water doesn't change temperature because is an acid.

One effect of desertification is a. decreased amounts of salt in the soil b. increased amount of vegetation c. increased chance for erosion d. increase in average rainfall

During cellular respiration, energy comes from breaking the bonds of water of which sugar? lactose sucrose fructose glucose

Read the descriptions of two experiments below. Experiment 1: A student did a test to see if the hardness of the soil affects the growth of sunflowers. She used a control group and experimental groups.

What is a possible effect of leakage of inner ear fluid

What Gram stain would produce maximum cell shrinkage?

The contamination of earths land water or air is called what

Using renewable resources while ensuring that they are not depleted is a practice called

Which of the following features is common to both acids and bases?