It’s because 15ml was just under the range and 50ml is just over it. 30 is a happy middle.
Answer:
They are sympatric species.
Explanation:
Sympatric speciation is the presence of two species with same surviving ancestral species in the same geographic area. Sympatric species have numerous characteristics that are common in the same geographical area. They have same evolutionary path therefore they are anatomically similar too.
Answer:
By stopping the synthesis of proteins.
Explanation:
Streptomycin combines with the bacteria's ribosomes causing them to lose their function, the cells die and actually, this antibiotic destroys all the bacteria by stopping the synthesis of protein bacteria.
This antibiotic is blocking the development of bacteria. Streptomycin was used to fight tuberculosis and it's been made from the micro-organism <em>Actinobacterium Streptomyces griseus. </em>
False; Melanin absorbs and dissipates the harmful UV rays that can damage the DNA of your skin cells. Keratin is a fibrous protein that helps to protect skin from abrasion.
<span>I'm pretty sure it's contractile vacuole.</span>
