The five main external factors that must be present or provided t sustain life are:
1. Water
2. Oxygen
3. Food
4. Atmospheric temperature
5. Atmospheric pressure
<span>The human body needs water, food and oxygen in order the body functions to work properly.
</span>Not every temperature is temperature at which the human can live. For example: we can not stay alive long period of time at temperature of 60 degrees Celsius.
Answer:
ans The resident time would be zero because carbon is released as soon as it is absorbed
Answer:
Ok I am pretty sure
Top left is Prophase 1
Bottom left is Anaphase 1
Top right is Metaphase 2
Middle right is Telophase 2
Bottom right is Prophase 2
Explanation:
I hope this helped
Explanation:

Seed formation without fertilization in flowering plants involves the process of ---
A) APOMIXIS
Answer:
the defention of environment is the surroundings or conditions in which a person, animal, or plant lives or operates
Explanation:
because the natural world, as a whole or in a particular geographical area, especially as affected by human activity.