Is the introduction of a disease-causing organism a change to an organism's abiotic environment or biotic environment? A. abiotic environment B. biotic environment

What is the role of the plasma cell in the antigen-antibody response? makes an antigen harmless without destroying it produces antibodies against the sensitizing antigen produces antibodies after an exposure to a known antigen clumps

What does the technique of interferometry allow?

Which group was at the top of the caste system

Which organism is not a heterotroph? rabbit or yeast or tomato plant or fungus

The pigment chlorophyll is contained in

After several miles of running and sprinting in intervals, the runner's muscles ache and feel fatigued. Which is the best explanation for what has occurred?

Which piece of lab equipment is used to measure the mass of a chemical sample?

9. What are the major differences between P and S waves from an earthquake and which instrument do scientists use to measure these waves?

Part 1: Universal solvent Describe what happens in each beaker.

What will likely happen to the body if the joints are stiff, infected or not functioning as expected?