Answer:
Chiasma
Explanation:
During meiosis, more precisely, prophase 1 homologous chromosomes connect in a process known as synapsis and form tetrad structure (four chromatides). Non-sister chromatids mayrecombine with their homologous partner which is known as crossing over, the process in which genetic variabilty is produced. These non-sister chromatids remain physically connected at the points of exchange known as chiasmata.
Nucleic acids are composed of monomers called Nucleotides. Hope this helps :D
Answer:
The proferans exist in the cellular level of organization while the coelenterates are in the tissue level.
Answer: The actual appearance of jet streams result from the complex interaction between many variables - such as the location of high and low pressure systems, warm and cold air, and seasonal changes. They meander around the globe, dipping and rising in altitude/latitude, splitting at times and forming eddies, and even disappearing altogether to appear somewhere else.
Arthropods are the larger animal group that all arachnids belong to.