Embryonic myoblasts fuse to form single muscle fibers during development, thus skeletal muscle cells are multinucleated.

a. True

b. False

Which levels of classification are smaller and more specific than an order?

Resident microflora: a. can be found in the stomach and are adapted to acidic conditions b. may be responsible for opportunistic infections in immunocompromised c. may be permanent or transient

The animal and plant biodiversity can be extremely high in a forest ecosystem. However, the ecosystem is constrained by limited nutrients, water, light, and space.

Which of the following statements is correct? Which of the following statements is correct? A joint that exhibits adduction and extension is uniaxial. If a joint can exhibit flexion, extension, and abduction, then it is triaxial.

Explain El Niño, how it's identified, and it's potential negative impacts.

Which of the following is not a forebrain structure? amygdala hippocampus pons thalamus

Specific immunity is associated with antibodies. true or false

Discuss why obesity is a growing epidemic.

The__ climates make up the largest climatic zone on earth a) dry b) continental c) polar

What is energy derived from burning wood, alcohol, and garbage