Which level of biological classification is the lowest level that butterflies (invertebrates) and dogs (vertebrates) have in common?

How are the process of mitosis and meiosis similar to each other

Chemical triggers and messengers for many processes within cells that cause most of the differences you can see among organisms are called

What is freud's term for primitive, biological side of personality?

Which of the following best describes a cinder cone? A. a volcano that erupts flowing, molten lava after it blasts out pyroclastic material B. a tall volcano that is covered in hardened pahoehoe lava flows C.

To protect themselves, what compound can plants produce?

Which of the following will a bacterium produce when a human gene is added to its genome? A) human plasmids that can be isolated from the bacterium B) The human protein coded for by the human gene C) a protein made up of both human and bacterial

Which type of mutation occurs reproductive cells and can be passed to offspring

Describe the main characteristic of a eukaryotic cell? Describe the main characteristic of a prokaryotic cell

The genetic code is based on sequences of three bases called

Explain an important thing to remember as you turn the high power objective into place