Amber fossil is <span>formed when remains are trapped tree sap
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<span>Petrified fossil are preserved remains that are transformed into rock.
Imprint fossils are </span><span>impressions from very thin objects trapped in mud and transformed into rock.
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Trace fossils are </span><span>preserved records of life like a footprint or a trail imprint fossils a raised fossil that has filled in the impression from.
Mold fossils are</span> formed when remains of living things leave an impression on a rock.
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Cast fossils are </span><span>a raised fossils that have filled in the impression from a mold.</span><span>
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Answer: DiGeorge syndrome (DGS)
Explanation: It is caused by abnormal development of certain cells during fetal development.
It is a primary immunodeficiency disorder caused by the mutation in chromosome number 22.
Answer:
The correct answer is option a. "hematopoietic (blood) cells, or the cells that give rise to mature blood cells".
Explanation:
Leukemias and lymphomas are two forms of blood cancer. The difference between leukemias and lymphomas, is that leukemia affects the blood and bone marrow, and lymphoma affects only the lymph nodes. Wherever the location affected by these two diseases, Leukemias and lymphomas arise from the transformation of hematopoietic (blood) cells (or the cells that give rise to mature blood cells) into hematologic malignancies.
It melts into a tail and vanishes