A ecosystem productivity is a rate of generation of biomass.’’I know this because it states.”In economy productivity refers to the rate of generation of biomass in an economy.This shows that the economy its usually expressed in units of mass per unit.
The development of resistance to the disease has taken different courses. In Australia, the virus initially killed rabbits very quickly – about 4 days after infection. This gave little time for the infection to spread. However, a less virulent form of the virus then became prevalent there, which spread more effectively by being less lethal. In Europe, many rabbits are genetically resistant to the original virus that was spread. The survival rate of diseased rabbits has now increased to 35%, while in the 1950s it was near zero.[15]
Hares are not affected by Myxomatosis, but can act as vectors.<span>[16</span>
<span>please mark as brainliest</span>
The answer is jackrabbits
Metabolic syndrome is a cluster of conditions — high blood
pressure, high blood sugar, excessive body fat especially around the waist, and
unstable cholesterol or triglyceride levels — that occur all at the same time,
increasing the risk of heart disease, stroke and type 2 diabetes and a<span>therosclerosis</span>. Having these
conditions simultaneously increases risks of getting a serious disease.
Answer:
Nitrogen
Explanation:
The air in the atmosphere is made out of 78% Nitrogen, 21% oxygen, and 1% other gases.
