There are many factors, but some may include loss of food, loss of sunlight, survival of the fittest, where one species may dominant the other, resulting in the extinction of the weaker species, and changes in the environment, such as climate change.
They all have three pairs of chromosomes at both mitosis and ate first meiotic metaphase
This is true! Prokaryotes are split into two classifications, bacteria and archea. Both of these are prokaryotes because they have no separation in their components, like DNA, organelles, and proteins.
Pigs are known to be some of the cleanest animals on Earth, believe it or not. They refuse to excrete where they eat or sleep, and they don't sweat!
A covalent bond is also called a molecular bond. it’s the chemical bond that involved the sharing of electron pairs between the atoms.