What does "adaptation" mean in an evolutionary context? the way an individual's body adjusts to its environment the ability of organisms to alter their appearance under changing environmenta conditions the accumulation of favorable variations in a population over time all of the answers are correct

The integument is the largest organ system assessed on the human body. True False

The article "Ironing it Out" notes that macrophages (white blood cells) not only isolate infectious agents but they also starve those infectious agents to death. making them incapable of reproducing. True False

The neurotransmitter involved in the brain's control of depressed mood appears to be serotonin. True False

True or False Question True or false: Like cartilage, bone has a very poor blood supply. True False

The majority of neurons ; are interneurons. oligodendrocytes. sensory neurons. motor neurons.

These ganglia in the parasympathetic division are found inside organs? Collateral ganglia Intramural ganglia Sympathetic chain ganglia Terminal ganglia

By what mechanism do amoeba move? They are flagellated organisms. They form pseudopods, and have cytoplasmic streaming. They secrete a mucopolysaccharide extracellularly that enable them to slide along moist surfaces. They are ciliated organisms.

The term used to describe a muscle that contracts or compresses an organ is $\square $ Need help?Review these concept resources. Read About the Concept

Ultraviolet light is necessary for the skin to manufacture what nutrient? a. Vitamin D b. Vitamin C c. Keratin d. Melanin

Three students are in the same biology class.Their homework is to read Chapter 5 in their biology text. Which method is the most effective for learning the material in the chapter? While reading the chapter.Toni highlights vocabulary and key concepts. After reading the chapter once, Maria immediately rereads it again. Before reading the chapter.Linda tries to answer the end-of-chapter questions. IDON'T KNOWYET