Organs such as the stomach and the small and large intestines are lined with smooth muscle tissue these organs due to the muscular contractions of there walls involuntarily

the answer would be 2, if crossing over doesn’t occur 2 out of 4 of the daughter cells will have that allele.

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bru what tyep of qus is dis

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.