1. Can be both A&D because one is the right pulmonary artery and the other is the left pulmonary artery. Each providing for a separate lung.
This isn't a topic. But a good tip is to choose something you find interest in. This way you can present your project in a good, happy manor and actually enjoy doing the project.
Answer: a sharp pencil line on white unlined paper.
Explanation:
Drawing is a very important skill in biology and is considered a type of data collection because drawings help to record data from specimens. Drawings can highlight the important features of a specimen. A drawing is the result of a long period of observation at different depths of focus and at different magnifications.
Answer:
Explanation:C. Both A and B are correct