Answer:
A) respiratory system: gas exchange
Explanation:
The respiratory system's main function is to supply oxygen to all the parts of your body. It accomplishes this through breathing: inhaling oxygen-rich air and exhaling air filled with carbon dioxide, which is a waste gas
Ever cell has a gene code that's exactly the cell but some don't use that dba strand because specific parts need specific DNA
Answer:
mutation genes change very slowly while cancer genetics change quickly
Explanation:
i’m not sure about the cancer genes but yeah sorry if it’s wrong, good luck
Add a metabolic poison to the water to block any active metabolism and see if the seed germinates the same as without the poison.
- The percent increase in mass decreases with rising temperature. As temperature rises, its value approaches that of the percent increase in mass.
- There are two types of requirements for microbial growth: physical and chemical. Osmotic pressure, pH, and temperature are examples of physical factors.
- Water, supplies of carbon and nitrogen, minerals, oxygen, and organic growth stimulants are all chemical necessities.
- hence by using poison to block the active metabolism of seed the chemical growth will be restricted. If the seed still swells this means that it is a physical process.
- If the seed swelling stops then the process is considered chemical.
learn more about seed here: brainly.com/question/1022692
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Answer:
Lead in
g of blood
grams
Explanation:
Given -
Amount of lead in human blood -
parts per million (ppm)
This is equivalent to
g of lead for each million grams of blood
Numerically, it can be represented as -

Lead in
g of blood
grams
Lead in
g of blood
grams