The problem is that mold was growing in some of the dishes. The hypothesis is that the mold can cure bacteria.
Answer:
20
Explanation:
there are 20 amino acids in a protein
Answer:
The correct answer is - a density independent factor.
Explanation:
Any external cause or change that leads to the change in the size of a population regardless of the density of the particular population known as a density independent factor in ecology.
Density independent factors are the factors that are not affected by the size of the population size of the species such as weather, climate and natural disasters.
Thus, the correct answer is - a density independent factor.
The correct answer is D. Plants growth increases in the spring.
This is because observations must be objective, meaning that all people would state the same idea. This is not true for options like A and B, which are popular opinions, but definitely could be argued opinionatedly rather than with evidence that could support option D.
Hope this helps!
Are you sure this isn't a physics question?
Higher pitched sounds have waves of a higher frequency and they have shorter wavelengths.
Hope that helps.