All living organisms have ways of maintaining homeostasis. They have mechanisms for controlling such factors as their internal temperature, water balance, and acidity. Homeostasis is necessary for normal life processes that take place inside cells.
D because they are complete systems
Sinks of carbon dioxide can be farms grasslands or forest
It’s between d and c but d sounds better
Answer:
Explanation:
There are three known subatomic particles: Electrons, Protons and Neutrons
Electrons
- It has a charge of -1
- It has negligible mass
- it is found outside the nucleus
Protons
- It has a charge of +1
- It has a mass of 1
- It is found in nucleus
Neutrons
- It has no electrical charge
- It has a mass of 1
- It is found in the nucleus