Answer:
5732 years
Explanation:
Radioactive decay can be determined by using the equation:

where;
= number of decayed atoms at time (t)
= initial number of decayed atoms
= decay constant
So, if we equate the natural log of the above; we have:


where;
= 
= 
= 



t = 5732.01 years
t = 5732 years.
Hence, the fossil is 5732 years old.
It is only one...................
Answer:
Water vascular system = Echinodermata
Tentacles with stinging cells= Cnidaria
Molting for growth= Arthropoda
Presence of mantle= Molluska
Explanation:
Answer:
The trait of walking on the knuckles or fists of their forelimbs explains this difference.
Explanation:
A phylogenetic tree can be described as a diagram which shows the ancestral history of organisms, It helps us to recognize which organisms might have had a common ancestor in the near past.
Hominini can be described as a primate of a taxonomic tribe which comprises those species regarded as human or directly ancestral to humans.
The above description shows that humans got separated from these organisms because these organisms had the trait of walking by knuckles.