Answer:
a mucus or a gelatinous sheath
Explanation:
Most species of cyanobacteria are enclosed in a gelatinous sheath which is made up of proteins.
Answer:
dies of a undignosed disease at age 7
Explanation:
A terminally ill 7-year-old girl — who two years ago received Christmas cards from well-wishers around the world — died Friday at her Sanpete County home of an undiagnosed disease that had caused her to stop growing at age 3.
Global warming is the increase in Earth's average temperature over a long period of time.
<h3>
GLOBAL WARMING:</h3>
- Global warming is a cause for concern in our world today. It is a phenomenon whereby the temperature of the Earth atmosphere increases over a period of time.
- Global warming is caused by the release of greenhouse gases into the atmosphere. Greenhouse gases are capable of trapping and releasing heat into the Earth.
- Greenhouse gases include; carbon dioxide ((CO2), methane, sulfur dioxide (SO2) etc.
- Therefore, global warming is the increase in Earth's average temperature over a long period of time.
Learn more about global warming at: brainly.com/question/23569238?referrer=searchResults
Answer:
B
Explanation:
Nerve cells can carry signals and connect all parts of the body to the brain
