Problem:OPTIONS:
- implanatation
- digestion
- respiration
- to transport

Q: What is the main function of the cardiovascular system? A:
****
A: to transport

Problem:OPTIONS:
- transmitter
- epicenter
- microscope
- seismograph

Q: What instrument is used to record the length and strength of an earthquake? A:
****
A: seismograph

Problem:OPTIONS:
- tumors
- sugar
- apoptosis
- lymphocytes

Q: Bone marrow is found inside many bones and produces what? A:
****
A: lymphocytes

Problem:OPTIONS:
- geology
- methodology
- biology
- taxonomy

Q: What is the name of the science that is concerned with naming and grouping organisms? A:
****
A:
taxonomy