BIO 182 Chapter 1: Chapter 1 - Mastering Biology.pdf
Document Summary
You will receive no credit for items you complete after the assignment is due. An organ, such as the liver, is composed of _____. Organs are composed of two or more different types of tissues. The digestive system is composed of structures such as the stomach and small intestine. Answer: bacteria and archaea plant and animal bacteria and protists prokaryotes and eukaryotes bacteria and eukaryotes. Prokaryotic cells lack the nucleus and other organelles found in eukaryotic cells. Dna is composed of building blocks called _____. In eukaryotic cells dna has the appearance of a _____. Answer: single strand letter u double helix triple helix circle. Eukaryotic dna is organized as a double helix. Answer: nerve cell closely joined skin cell has a large volume intestinal cell closely joined muscle cell has proteins that slide back and forth skin cell has long extensions. Experimental inquiry: what can you learn about the process of science from investigating a cricket"s.
