when a cold front overtakes a warm front
when two different air masses meet. A front is usually either cold or warm based on the way the masses are colliding which can either result in a drop or an increase in temperature. This is useful because this is how cyclones work and this can help with seeing precipitation patterns that will occur.
D. cell wall
both animals and walls have cell membranes for support
the cytoplasm holds the organelles in place
Answer:
Ossification, or osteogenesis, is the process of bone formation by osteoblasts. ... The development of bone from fibrous membranes is called intramembranous ossification; development from hyaline cartilage is called endochondral ossification. Bone growth continues until approximately age 25.
Explanation:
Answer:
The difference between mitosis and meiosis is that....
<u>Mitosis produces two daughter cells with the same number of chromosomes as the parent cell. </u>
<u>Meiosis results in four daughter cells harboring only half of their parent's chromosomes, which underwent recombination.</u>
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In capillaries, the outer tunics of smooth muscle cells are absent and only the endothelium is present. Capillaries are often invested in pericapillary contractile cells called pericytes. The layer of endothelial cells is a type of epithelium and is bounded at its outer surface by a basement membrane.
