At birth, a newborn baby has over 300 bones, while on average an adult human has 206 bones. ossification or osteogenesis is the process of generating new bone material by precursor cells called osteoblasts.
Answer:
Option C, 32 million
Explanation:
As per standard rule -
Number of base pair per nucleosome is equal to 
Now, the total number of base pair in human genome is 
billion.
Number of nucleosome in billion base pairs is equal to
These are diploid cells and hence the number of nucleosomes will be 2n
Hence, the total number of nucleosomes are
Hence, option C is correct
Helicase molecules is active first in DNA replication. DNA helicase are enzymes capable of unwinding duplex DNA to provide the single- stranded DNA templates that are required in processes such as replication and recombination.all helicase separates the strands double mix helix using energy derived from hydrolysis nucleotide.
Answer:
D) Different adaptations gave some tortoises a better chance of survival.
Explanation:
hope this helps
An amino group, a carboxyl group, and an R group
