Water cycles through organisms and rivers.
Answer: The virus weakens as time passes.
Explanation: The virus will weaken continuously during transmission, and will reduce its toxicity after several generations of transmission, without causing much harm to the human body.
I'd say probably Biomass, not 100% sure but it's renewable, but it can create power and heat.
Answer:
D - all of these
Explanation:
They are both mammals
Bats are classified in:
- Kingdom: Animalia
- Phylum: Chordata
- Class: Mammalia
Humans are classified in:
- Kingdom: Animalia
- Phylum: Chordata
- Class: Mammalia
Therefore, the answer is D.
Due to a reduction in blood volume due to blood donation, the stroke volume will decrease. However, to compensate for this, your heart rate will increase so as to maintain your cardiac output. Cardiac output is stroke volume multiplied with heart rate.
Maintaining normal cardiac output is critical so the whole body receives enough nutrients and oxygen.