Describe the path of blood through the circulatory system of a fish. Classify the type of circulatory system a fish has.

Why is it important that human chromosomes have many origins of replication

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet