What is the key difference between a coelom and a pseudocoelom?

Small frogs living in a marshy region feed on small insects in the region. The relationship between the frogs and insects is a relationship. A particular species of lizards is introduced into the marshy land.

Fungi are not classified with the plants because they are heterotrophic. they have a cell wall. they lack tissues. a and c

How many electrons are in a full valence shell? 6 8 4

Populations of organisms that have sigmoid growth curves limited by the carrying capacity are called

Select four of the most abundant elements found in plants and animals. potassium argon carbon oxygen magnesium nitrogen sodium hydrogen

Use the term grain and sediment in a sentence

In observing epithelial cells under a microscope, the cells are arranged in a single layer and look tall and narrow, and the nucleus is located close to the basal side of the cell. The specimen is what type of epithelial tissue? A. Columnar B.

Which of the statements below best describes the relationship between elements of an ecosystem? A. Elements of ecosystems are mutually dependent on each other. B. There is no relationship between elements within an ecosystem. C.

What scientist is credited with proposing the principle of uniformitarianism? O James Hutton O Nicolaus Steno O John Wesley Powell O William Smith

Which term describes the class of molecules that includes starch and glycogen? A. Lipids B. Carbohydrates C. Nucleic Acids D. Proteins