Answer and explanation :
we need energy because without energy we can not do any thing energy is necessary for doing any work as like petrol or diesel for driving our vehicles as like we need energy for doing any physical or mental work energy is the fuel of our body without it we can not do anything. It fuels the body internal function repair and build the cells and support the external activities that help our body to do any work
They both help form a digestive system for a eukaryotic cell.
I hope this helps
A) It was very hot and very tightly packed together.
<span>i think that statment is true.
Cladogram showed us the differentce between organims that had their own unique characteristics. In clade, that oeganisms are goruped intho the group which they believed had the common ancestors (i.e : cat is believed to had a same ancestor as lion and tiger)</span>
Number of individuals of the species in the area. For example a school of fish requires a large amount of individuals to avoid inbreeding. A species that is very imbred is the Northern Elephant seal, having originated from a few select individuals after being nearly driving to extinction. Although these seals have made a meraculous recovery, they suffer from their inbreeding with damage to their spines and cateracts.