Answer: Hip Bone
Explanation:
Hematopoiesis is a semi-solid tissue which is found in the cancellous or spongy portions of the bones.
In adult human, bone marrow is found in many bones of the body such as in the sternum, ribs and bones of pelvis. On an average the 4 % of the whole body mass is bone marrow.
In case of any blood forming tissue problem the tissue sample are usually extracted from the pelvic bone because this is one of the actively participating regions in the body of adult.
hence, the correct answer is hip bone.
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Answer:
D) Cell - Tissue - Organ - Organ system
Explanation:
Cell organization starting from cell to organ system shows the relationship among different levels of cell organization. The cell organization helps to know the structural and function of the organisms.
The correct order of cell organization:
Cell – tissue - organ - organ system
Different organsystems organise to for an organism. The cell is the simplest level and a group of cells (tissue) is the next higher level, a group of a tissues (organ) and a group of organs makes organ system which is the complex level of organization.
Answer:
Allele frequencies refer to a decimal, a percentage, or a fraction, because allele frequencies is the total number of copies of all the alleles at the particular genetic locus in the population.
Explanation: