In a balanced ecosystem, the largest number of organisms are the:

consumers

producers

carnivores

omnivores

When did the phanerozoic Eon begin

Where does the first stage of catabolic metabolism occurs in

hy are there different theories about the effects of global warming? a. There is no data to support global warming. b. Global climate is complex, so changes in global climate are hard to predict. c.

What type of rocks form when magma erupts from an undersea volcano? O A. Extrusive igneous rocks O B. Biogenic sedimentary rocks O C. Intrusive igneous rocks O D. Metamorphic rocks

The nervous system that carries impulses or messages to the central nervous system is the:

An effective tool in preventing eating disorders in young people is to

When the bleeding occurs it is referred to as the princple of

What is the product of protein digestion

What was produced as a result of the human genome project

Which of the following statements is true? A: all the populations in an ecosystem form a community B: a habitat represents all the biotic factors in an ecosystem C: The amount of nutrients in soil is an example of a biotic factor D: Only one