What type of succession takes place when there is no existing biotic community or soil to begin with?

a. primary succession

b. secondary succesion

c. tertiary succession

d. none of these

What is the correct meaning of the word liable? The contract stated that the homeowner is liable for any damages caused from weather. responsible responsible punished protected guilty

Explain what happened to phineas gage and what important he had to the study of the brain

The light colored rock pocket mice in New Mexico blend in with the sandy soil of the area, but on darker lava flow, the light color makes them stand out, making them easy prey for owls, hawks, and other visual predators.

What marks the beginning and end of a gene on a dna molecule?

Describe when and where the marine species the Dunkleosteus lived

Gametogenesis is the term for a. the fertilization of eggs. b. the development of polar bodies. c. the movement of sperm. d. the production of gametes.

Why is glucose needed for cellular respiration?

Which type of galaxy probably started as a different shape and then changed over time

Why do scientist publish their work

In pea plants, the allele for purple flowers (p) is dominant to the allele for white flowers (p). in a cross between a purple-flowered plant and a white-flowered plant, all 73 of the offspring plants had purple flowers.