Construct a food chain. label the producer, primary consumer, secondary consumer and tertiary

What are the five trophisms

Select the correct statement about the evolution of animals. a. No animal fossils are found in strata formed before the Cambrian explosion. b. The oldest generally accepted fossils of large animals range in age from 565 to 550 million years old. c.

Cystic fibrosis is a disorder that causes the mucus glands to produce very thick mucus. Problems with the respiratory and digestive systems often occur in individuals with this condition.

If a circle is divided into 12 equal arcs, then each arc measures 30 degrees. a. True b. False

What characteristic best explains the entropy content of solids?

Does the presence of acid-fast organisms in a clinical specimen always suggest serious clinical disease? why or why not?

A plant using the sun the grow leaves, this is an example of A. photosynthesis. B. ecosystem. C. plant succession. D. evolution.

The [ ] neuron releases neurotransmitter and the membrane of the [ ] neuron contains receptor proteins.

What is the similarity between trenches and subduction zones?

Which of the following is NOT mentioned as an important role of soil? O Filtering water O Supporting organisms Filtering air O Providing nutrients to plants