I think the answer is C.
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Answer:
One of the key molecules in DNA replication is the enzyme DNA polymerase. DNA polymerases are responsible for synthesizing DNA: they add nucleotides one by one to the growing DNA chain, incorporating only those that are complementary to the template.
Answer:
Well you have to tell the child that genetics is the study of how traits(characters) are passed on from parent to offspring. Such traits include height, weight, facial features etc.
Chromosomes are the cells that carry those traits in the body. Human beings usually have 46 chromosomes but during reproduction, the chromosomes are halved to give 23 which is in its haploid state so that each parent gives 23 chromosomes each to get 46 chromosomes which is the standard number of chromosomes for humans and animals.
Haploid means a single set of these chromosomes donated by the parent during reproduction while the 46 chromosomes which is achieved after reproduction is referred to as Diploid which means 2 set of the chromosomes from both parents.
Answer:
<em>The option that is false is A) There are 80 bones in the appendicular skeleton.</em>
Explanation:
Option A is false because the appendicular skeleton comprises of 126 bones instead of 80. However, it is the axial skeleton which comprises of 80 bones. Together, the bones of the appendicular skeleton and the axial skeleton make up 206 bones. The main function of the appendicular skeleton is to help the body in locomotion. The appendicular skeleton forms from the cartilage during a process termed as endochondral ossification.
