a. Shrink
When more people die than are born, number of people will decrease.
<span>Option C is a true statement that compares the two gasses in a simple factual way. Both are compound gasses formed of Carbon (C)and Hydrogen(H).
Butane has a formula of C4H10
whilst Methane has a formula of CH4</span>
exposure to drugs causes mutations which produce drug-resistant populations of microbes.
<h3>What is the effect of using same type of drug?</h3>
Drug-resistant populations of microbes arise when the exposure to drugs causes mutations because this exposure produce resistance which leads to mutation in the organism. Due to this mutation, the drugs did not work on the organism anymore.
So we can conclude that exposure to drugs causes mutations which produce drug-resistant populations of microbes.
Learn more about mutation here: brainly.com/question/17031191
Most
often, antigens are composed of glycoproteins.
<span>An
antigen is a molecule with the possibility to induce an immune response. An
antigen is recognized inside the body by antibodies produced to match an
antigen and to come into contact with it. Antigens can be peptides (amino acid
chains), polysaccharides or lipids.</span>
Answer:
Fossils are important evidence for evolution because they show that life on earth was once different from life found on earth today. ... Paleontologists can determine the age of fossils using methods like radiometric dating and categorize them to determine the evolutionary relationships between organisms.
Explanation: