Both being forms of reproduction posses some characteristic advantages. <span>> Asexual reproduction is an easy way to produce more clones (group of clones refereed as rummest). So at the time of calamity asexual reproduction ensures that more and more individuals of same generations are produced overtime with same genetic content and is helpful in survival of any species. Example : E.coli reproduces every 20 minutes through asexual reproduction. </span>
<span>> Sexual reproduction is a way to ensure variability in an organism. It generates variation in the offspring through crossing over and recombination that makes the progeny more suitable to the environmental features and thus is effective means for survival.</span>
Mitochondria are considered as the powerhouse of cell because they perform function cellular respiration process in a cell.
Cellular respiration is a process of converting the chemical energy present in nutrients into ATP which gives energy to organisms to carry out movement and physical actions.
Mitochondria performs cellular respiration process from which they can release energy present in food and nutrients.
Due to those reasons, mitochondria is called as powerhouse of cell.
Volcanoes can be constructive if they happen in the ocean, as they can form islands and therefore be new places for plants and animals to grow and thrive.
Volcanoes can be destructive if they kill a large amount of animals by forming on land.