In an ocean ecosystem, which is necessary to begin a food web?

Phytoplankton production

Nutrient-rich currents

The sandy and rocky base of the ocean

A species becoming dependent on another species is called what

Select all that apply. What are the nutrients needed for good health? proteins sugars carbohydrates vitamins minerals lipids

Example of physical chage

What are the two most abundant gases in the atmosphere

What process do plants use to eliminate carbon dioxide

Classify the mutations as somatic or inherited A. Mutations in the KRAS gene in lung cells promote continuous cell growth B. Mutations of the BRAC1 gene in egg cells lead to breast cancer C.

The female determines the sex of mammals. True False

The definition of a hero is a. universally understood. b. determined by personal and cultural factors. c. clearly defined by a set of established traits. d. static and impartial.

Hydrogen ion concentration in vinegar

Why does it matter from which organ or tissue type the cancer developed