Examlex
Describe how a one-celled zygote develops into a baby with 5 trillion specialized cells via the processes of duplication, division, and differentiation.
Conjugation
A form of genetic transfer between bacteria involving direct, physical contact and the transfer of DNA.
Lipid-Soluble Hormones
Hormones that can easily pass through cell membranes because they are soluble in lipids, allowing them to directly interact with cells’ internal mechanisms.
Cholesterol
A waxy, fat-like substance found in all cells of the body, necessary for the formation of cell membranes, certain hormones, and vitamin D.
Steroids
Organic compounds with four rings arranged in a specific molecular configuration, important in biology, chemistry, and medicine.
Q56: As humans ages, thinking and reaction time
Q59: Skye is pregnant yet she still has
Q78: A prediction that comes true because people
Q120: The theory that aging makes a person's
Q145: Define control processes, and explain how they
Q166: The _ is a test often administered
Q168: Brain functions that require certain basic common
Q234: Embryos exposed to large amounts of alcohol
Q273: Elaine communicates with her new baby using
Q302: Compared with ordinary speech, child-directed speech has