What event occurred on Day 4 to cause the drop in the number of light red kidney beans?

1. Walking beans were repopulated

2. The color of light changed

3. The light returned to normal

4. The zocco started eating the beans

Why does a cell need to make RNA

The water temperature process in which is forced into the air is called A. Purification B. Aeration C. Sedimentation D. Filtration

What do fungi give off after they digest the food that they absorb? A. oxygen and water B. carbon and nitrogen C. nitrogen and sugar D. oxygen and sugar

What are all of the populations living in an ecosystem called? What are the non-living parts of an ecosystem called? What is made up of all of the members of one species that live in an area called?

What is not a necessity of life

Atoms of which two elements will form an ionic bond? A and O, Fe and Co, Mg and Cl, or Rb and Al

Select the phrases that correctly describe density. there is more than one correct answer. select all that apply.

How does DNA make you look like you do? DNA makes carbohydrates DNA doesn't make you look like that. Your environment and parasites do. DNA makes RNA which makes lipids. (It's not C) DNA is the blueprint for RNA to make proteins

How do nutrient additions/changes in resources at the microbial scale affect ecosystem-level processes?

Explain how the fit of the continents can be used as evidence or continental drift