...human needs , food , drink and sex , we will everything to preserve that need therefore food preservation is critical in human survival . good luck
2 Answers · Science & Mathematics · 26/03/2010
No. In terms of an individual, sex is not necessary for survival , whereas food most certainly is. In terms of a species, sex is necessary for successive generations, although nothing will live long without food .
7 Answers · Science & Mathematics · 09/06/2010
M.R.E. is what id take if i had to have some food and i couldnt keep it warm or cook it. they taste like crap but you gotta eat!
9 Answers · Science & Mathematics · 17/06/2007
Food is digested to add nucleic acids to your cells for transcription of DNA and RNA. Also, food is digested to add "energy." In order for you to create...
3 Answers · Science & Mathematics · 07/03/2010
... fish or organic chicken #6 sunlight & air I know sunlight isn't food , but we need it for vitamin D.
4 Answers · Science & Mathematics · 07/09/2009
because in a simple food web there is no room for adapton and change like there is for a complex food ...the rabbits become exctinct. So sow with the foxes only source of food gone, they'll starve to death, which in turn, causes the world to turn...
4 Answers · Science & Mathematics · 19/03/2012
BECAUSE AIR IS NEEDED FOR RESPIRTATION. NO AIR = NO O2 = NO PYRUVIC ACID OR ATP FOR CELLS = DEATHHHH
1 Answers · Science & Mathematics · 14/07/2010
A food chain can be easily disrupted. If one member of the chain suffers hard times, then the ones above it will starve. A food web provides each level of predator the ability to find different food sources.
2 Answers · Science & Mathematics · 21/05/2008
...energy, it does not mean that you'll get weak and tired. In a survival situation, you have to have energy source and that is food . Even if you're burning energy, you still gain more energy from the...
1 Answers · Science & Mathematics · 11/01/2013
... factors: predators and prey parasites availability of food competition for resources abiotic= non living factors: weather...
6 Answers · Science & Mathematics · 07/06/2009