Answer:
The nerves
Explanation:
Our body has nerves that sends signs to our brain. It helps us feel things when we touch it. The nerves sends different signals depending on the object.
Answer:
examples of sustainability?
Explanation:
Sustainability focuses on meeting the needs of the present without compromising the ability of future generations to meet their needs. The concept of sustainability is composed of three pillars: economic, environmental, and social—also known informally as profits, planet, and people.
Answer: c not all cells have a nucleus (prokaryotic cells don’t)
Explanation:
Answer:amount of carbon-14 and nitrogen-14 in the remains
Explanation:This is called radiocarbon dating. It is used for once-living things between 100 and 50,000 years old.
Specimen collection is the process of obtaining tissue or fluids for laboratory analysis or near-patient testing.
A specimen collection helps a scientist do an experiment by assembling a large number of samples for comparison. A poorly collected specimen may lead to failure in isolating the causative organism(s) and/or result in the recovery of contaminating organisms.