What are the three ecosystem trophic categories?

matched chromosomes are carrying information about the same characteristics in the organisims are called?

Resources from the ocean are found in many regions, but the majority of all resources are located in which of the following regions? deep ocean continental shelf abyssal plain pelagic zone

Why is ATP important?

Which best describes the exocrine glands? Exocrine glands function only for digestion and temperature regulation. Exocrine glands can sometimes release substances out of the body. Exocrine glands secrete substances into the bloodstream.

Clusters of rer and free ribosomes in neurons are called

A circular pool is ten feet in diameter and five feet deep. What is its volume, in cubic feet?

What are the natural predators of the star nosed mole

arrange the following lists in hierarchical order. muscle cell, muscle tissue, circulatory system, molecules, atoms, heart.

Resources from the ocean are found in many regions, but the majority of all resources are located in which region?

What is the difference between negative feedback and positive feedback?