These are structures which are similar in different organisms because they evolved in a similar environment, yet do not have a common ancestor.

Example: The torpedo shapes of both sharks and dolphins

The space that humans live in is called what

15. Which of the following is not an accurate description of chemical reactions? A. The rates of chemical reactions can vary. B. Chemical reactions that take in energy never need a source of energy to start. C.

What's the G2 Star?

What are the sources of pressure that change and influence the development of gaap?

Explain how the texture of a rock surface affects how fast it physically weather by water.

Capillaries function in gas exchange. Describe at least two ways capillary structure is related to this function.

Develop an argument that analyzes the role of the cell membrane in the excretion of materials.

Why might a scientist studying evolution be interesting in howthe environment has changed over time

Idenity the process that occurs within the sun that converts mass into large amount of Energy

A nurse is caring for a client with hyperthyroidism. which laboratory test will be most beneficial in monitoring the effectiveness of drug therapy?