Answer:
The other systems I am aware of are...
Immune System: fights off disease-causing germs and other harmful substances
Respiratory System: works to move oxygen throughout the body and clean out waste gases like carbon dioxide
Cardiovascular System: delivers oxygen, nutrients, hormones, and other important substances to cells and organs in the body using blood
Nervous System: transmit signals between different parts of the body so we can move our muscles
Digestive System: breaks down food into small molecules, which are then absorbed into the body
Excretory System: removes waste from the human body
Answer:
-Destruction of red blood cells:
C) Malaria
-Shaking hands or feet:
D) Parkinson disease
-Streaks of pus in the throat area:
E) Strep throat
-Inability of immune system to fight off pathogens:
A) AIDS
They are signaling molecules that are produced in response to changes in cell population density. As the density of quorum increases so does the autoinducer
The ultimate source of energy for plants is the sun. Sunlight is one of the main components of photosynthesis.
Answer:
A
Explanation:
1 half-life = .4 kg = 15 years
2 half-life = .2 kg = 30 years
3 half-life = .1 kg = 45 years
4 half-life = .05 kg = 60 years