With chromosomes crossing over frequently, it's more likely that genetic defects will occur in offsprinfg.
Answer: Roles of DNA polymerases and other replication enzymes. ... which require a template and a primer (starter) and synthesize DNA in the 5' to 3' direction. ... Topoisomerase also plays an important maintenance role during DNA replication.
Explanation:
hard to explain
The first and last sounds most reasonable, but I will go with the last one.
The correct answer is letter B, <span>b deep succulent tap roots and waxy leaves. In this type of environment plants are known as succulents because they are able to hold water for a long period of time and use this later on for their food and energy production. Agave, aloe, and some forms of cacti are several plants that can survive in such harsh environment.</span>
