Answer:
From September 6th to October 3rd. 28 days.
Answer;
-Ossification (growth) centers
Explanation;
-Ossification is the process of bone formation by osteoblasts. Ossification is distinct from the process of calcification; whereas calcification takes place during the ossification of bones, it can also occur in other tissues.
-Primary ossification center is the first area of a bone to start ossifying. It usually appears during prenatal development in the central part of each developing bone. The secondary ossification centers appear, during the first years of postnatal life, in the epiphyses of the bone (at the ends of the bone).
Answer:
Explanation:
Living organisms are highly organized. All living things can grow, reproduce, excrete, move and respire. All of them are made of bio elements. All of them contain genetic material. All of them maintain a fairly constant environment and respond to changes in environment. They all carry out many chemical reactions in their bodies.
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Size, location, how tall or short it is and the animals that are near it