Answer:
Biofuels like fuel from microalgae are very costly as compared to fossil fuels.
Explanation:
The cost of biofuels is too high as compared to that of fossil fuel. For instance,
the cost of 1 gallon of algal fuel is $32.81 per gallon while cost of diesel is $2.9 -3.2 per gallon.
However, biofuels are very environment friendly as compared to that of fossil fuels.
Answer:
Dominance of an allele does not make it more frequent in the population.
Explanation:
Answer:
becoming inflamed
Explanation:
antibodies fight against infections to protect the body
Natural selection is the correct answer
