Neutron number of element X-110
Explanation: 153(Proton+Neutron)-43(Proton)= 110
3:1 homozygous dominant, heterozygous dominant, heterozygous dominant and <span>homozygous recessive.</span>
Explanation:
Complete answer:
A mature erythrocyte lacks nucleus and mitochondria so as to make a place for the accommodation of more hemoglobin and hence more oxygen molecules. Lack of such organelles also provides the peculiar biconcave appearance of RBCs that aids in efficient diffusion. Young mammalian RBCs are nucleated.
To see if the original results are reproducible
1.With human to human contact.
2.By putting germs in your mouth.
3.Mouth to Mouth contacts.
4.By having someone cough on you.