True or False.

1. The muscles are superficial to the skin

2. A sagittal plane separates the anterior and the posterior sections of the body

Gram-negative bacterium Vibrio cholera produces a protein (cholera toxin) that is responsible for cholera symptoms: extensive loss of water and Na through continuous diarrhea, which can be fatal.

Australopithecines were the ancestors of monkeys. A. True B. False

Which is a large, fan-shaped muscle that forms the chest and enables several arm movements?

The area of land drained by a single river or stream is called a (n) :

Which is not under the direct control of human manipulation? A. natural selection B. DNA engineering C. genetic engineering D. selective breeding

What is the process of change in population over time called

A. Traits may be determined by multiple genes. B. Traits always follow simple patterns of inheritance. C. All traits are inherited from only one parent. D. Every trait is controlled by only one gene.

A statement is best to use when refining your hypothesis

All of the following statements about the understanding of culture in anthropology are correct except: a. Culture is biologically and genetically transmitted from person to person. b. Culture is the way of life of a particular human society. c.

Place the planets in order based on their average distance from the Sun, shown in the table in part B. Now, compare the sizes of the planets. What relationship do you observe between a planet's size and its proximity to the Sun