Why is energy transfer between trophic levels inefficient

Arid and semiarid subcategories are part of which climate? Odry O polar O highlands O temperate continental

Where are the two processes that result in rocks begins done into smaller pieces?

Why are modern homes more likely to have higher indoor pollution? A. They use kerosene heaters B. They use asbestos to prevent fires. C. They have central heating and air conditioning D. They are tightly sealed from the outside

What is the role of APT in the cell

What is one of the main factors contributing to irritable bowel disease?

An increase in a herbivore populations in an ecosystem will soon lead to

This aquatic area is one of the most productive on Earth. More organic matter is created ere each year than comparably-sized areas of forest, grassland, or agricultural land. This body of water is a (n) A) estuary. B) lake. C) river. D) swamp.

The type of relationship described could best be classified as one of

What term defines a gene made up of two different alleles

Factors that can alter the level of expression of a gene include