Good coronary circulation nourishes the heart and reduces the risk of a heart attack. Coronary arteries supply blood to the myocardium and other components of the heart. They originate from the left side of the heart at the base of the aorta. The heart muscles needs oxygen-rich blood to be able to carry out its functions.
They synthesize their own food; or produce their own food.
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The chromatin undergoes further condensation to form the chromosome. ... A chromatid is either of the two strands of a replicated chromosome. Chromatids connected by a centromere are called sister chromatids
Explanation:
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The substances they need are carbon dioxide, water, and chlorophyll, and the substances produced by photosynthesis is 1 glucose molecule and 6 oxygen molecules
Answer:
D) Jaws and paired appendages
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