Before scientists learned how to make artificial fertilizers, what key process limited the amount of nitrates available to plants in most ecosystems?

What is an example of form following function?

Why are prions unique? a. Prions are not associated with any known diseases. c. Prions do not infect humans. b. Prions are plant pathogens. d. Prions are made up only of proteins and lack nucleic acids.

Which of the following foods is the most nutrient-dense per serving? olive oil, french fries, grape juice, soy milk?

Drugs leave the body through a process called metabolism. Much of the work of metabolism is done in the liver. a. True b. False

The scientific method is used to distinguish good from evil establish moral codes answer specific questions about the natural world determine absolute truth.

Is mold that grows on bread a decomposer a producer or a consumer

In the Atlantic which part of the oceanic crust is older

Item 2 Put the following in order from smallest to largest: Organism Tissue Organelle Organ Organ System Cell

you looked at a cross section of a bone. Describe how you could model theinterior structure of an entire body?

During which cellular process does telophase occur