How is usable nitrogen obtained by anumals?

Which of the following constructive forces was most powerful in the formation of the Appalachian Mountains? A. Crustal deformation due to two tectonic plates moving apart B. Crustal deformation due to two tectonic plates moving together C.

Explain in detail the process of fermentation in an orange with yeast added

Which statment best describes a typical

Explain how overpumping leads to water scarcity in coastal areas.

How do limiting factors affect the carrying capacity of an enviroment

Autopsy on a stillborn fetus reveals cardiomegaly, hepatomegaly, edema, and ascites as well as fulminant intrauterine congestive heart failure. Considering these findings, what is the most likely cause of death? a. Alpha thalassemia minor b.

Which of these structures are found in both plant and animal cells? cell wall, mitochondria, ribosomes mitochondria, ribosomes, vacuoles vacuoles, chloroplasts, cytoplasm cytoplasm, cell wall, vacuoles

Each dna strand in a double helix contains all the information needed to make a new identical double helix.

What do biologists use to establish whether or not two organisms are the same species

The moon travels around Earth at a speed of about 1 km/s. Which of the following keeps the moon in orbit around Earth?