The following are the environmental factors that can damage genes that code for these enzymes. radiation from sun, various chemicals and x-rays. these agents are referred to as environmental mutagens. they result to changes in the genetic make up of the organism and in turn affect the production of enzymes. enzymes are protein in nature and once the DNA has been compromised their production is affected. in most cases mutated DNA produces enzymes with lost or abnormal function.
Control permeability of surfaces to anything that enters or leaves the body; provide physical protection; receive stimuli<span> and provide the nervous system with information about the sensation; produce specialized secretions. All but one of </span>these statements<span> about intercellular connections is </span>correct<span>. Which one is </span>CORRECT<span>?</span>
Since embryo forms after fertilization, the cells that are developing will still have 2 complete sets of chromosomes or 2 genomes, having a maximum number of 2 chromosomes of the same type.
For instance 2 chromosomes 21 for instance.
Answer:
Though the earth is 75% water, less than 1.2% is actually drinkable.
Explanation:
The person known as "father of Modern Taxonomy" is Carl Linnaeus, a Swed living in 18th century, who was a botanist, zoologist, and physician and who had laid the foundations for the modern naming scheme in biology.
