You have isolated a motile, gram-positive cell with no visible nucleus. You can safely assume that the cell lives in an extreme environment. has a mitochondrion has a cell wall. has cilia.

Which type of neuroglia is found outside of the brain?

Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d. a round-trip ride to school and back