Answer:
Deletion mutation refers to the deletion of a sequence of DNA or a part of a chromosome.
It can vary from a deletion of a single nucleotide to an entire chromosome.
It is usually caused by errors during replication, errors during crossing over, and translocation.
Deletion can cause various genetic disorders in human, for example, Williams syndrome (deletion of genetic material from chromosome 7), cystic fibrosis (2/3rd cases are caused by deletion of three nucleotides from chromosome 7), cri du chat syndrome (due to deletion mutation occur in chromosome 5) et cetera.
It can also lead to infertility in males.
In extreme cases, it can also lead to the death of an individual.
Answer:
zooplankton population will increase
Explanation:
fish eat zooplankton so without fish the zooplankton lose their predators and the population will increase. seals have other things they can eat (penguins and sea gulls), and phytoplankton will decrease because there will be more zooplankton to eat them
Answer:
The answer is E.
Explanation:
An anabolic reaction is one that involves the building of complex substances from simple ones and it uses up energy. Photosynthesis is an anabolic reaction because It requires energy.
A catabolic reaction is one that involves the breakdown of complex substances into simpler ones and in the process energy is released. Cellular respiration is catabolic because energy is released during this process.
