Rigor mortis rigor mortis is due to the loss of acetylcholine receptors at the neuromuscular junctions is independent of environmental factors occurs as the sarcoplasmic reticulum deteriorates, releasing calcium ions involves appendicular skeletal muscles only

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone