What type of neuroglia would you say was not working properly if a patient had a drug administered for a problem in his kidneys but started showing symptoms or effects on his/her brain?
a. astrocytes
b. schwann
c. oligodendrocytes
d. microglia
e. ependymal

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.