C ecological efficiency is the answer
Answer:
Spongy bone
Explanation:
The bone density is reduced and allows the end of bones to compress when stress is applied
Answer:
The initial immune response involves cells of the body's innate immune system, such as macrophages and neutrophils. ... Sometimes, they are even called “soldier” cells. When T cells specifically recognize influenza virus proteins, they then begin to proliferate in the lymph nodes around the lungs and throat.
Information from:
earthsky.org
it is mkst likely to disinfect any table ir scientific instruments used in the kab. Then, disinfect your hands or any parts of you that were is contact with the experiment.