1. Into which two categories can the parts of every ecosystem be classified?

When did genetically modified foods devlop?

What is the second step in the cell cycle

Which component of soil is largest? A. clay B. humus C. sand D. silt

Which stores ground water

Wich one of the following types of microscope gives the highest amount of magnification?

Which of the following is NOT a characteristic of a dicot? A. Two cotyledons B. Vascular tissue bundles arranged C. Floral parts are often in multiples of three D. One main root

Where are the three high energy bonds found in atp

Muscular ridges on the inner surface of the ventricles are called

Which cellular process most directly ensures the formation, growth, and repair of specialized tissues in multicellular organisms?

Where is the fluid that the lymphatic system collects returned to the blood? A. Heart B. Spleen C. Thymus D. Stomach