Which is an example of non-specific immunity?*

O

antibodies are produced by B cells

O

cytotoxic T cells kill infected cells

memory B cells are produced

O

inflammation increases blood flow to the affected area

What type of seismic wave will only travel through solids? P WaveS WaveReilly WaveLove Wave

Should a cow and a bull that both carry recessive alleles for a mutation that causes decreased milk production be bred? wjy or why not?

5. What are vertebrae? A. small bones making up the backbone or spine B. bones that the spinal cord runs through C. bones that have joints allowing the spine to bend D. all of the above

Which method is best for tracking your progress with weight traingin?

How did The Washing Away of Wrongs advance forensic science? A. It described how to collect trace evidence. B. It was the first book on forensic medical examination. C. It showed how different firearms could be distinguished from one another. D.

3. In which process do substances have to be in direct contact when heat moves from areas of more heat to areas of less heat?

While on an archaeology expedition, you unearth a skeleton with the following characteristics: four long, slender finger bones and a smaller opposable thumb bone, long arm bones, fingernails, and eye sockets close together on a skull.

Describe respiration

Which of the following is a property of minerals? a. Age b. Odor c. Hardness d. Size

What created the abundant agriculture in the Napa Valley of California? A:oceanic-continental convergence B: an earthquake C: a tsunami D:continental-continental convergence