The correct answer is option A, The maternal tissue of the placenta would be damaged, causing bleeding
Explanation:
Villis are basically trophoblast cells which are connected to the maternal tissue and are surrounded by maternal blood. When a villi bursts, the veins and arteries of the placenta that passes through it get ruptured and bleeding starts. The capillary wall associated with the villis also get ruptured and lead to hemorrhage condition and sudden anoxia.
If a fetus's villi tissue ruptured the maternal tissue of the placenta would be damaged, causing bleeding.
The placenta is<span> developed in the uterus during the pregnancy. This structure provides oxygen and nutrients to the growing baby and removes waste products from the baby's blood. </span>The diagram clearly shows the position of placenta around the baby and is considered as its protection.
A cross of 2 ♂♀unknown plants produces offspring where three-fourths (¾) have axial flowers and one-fourth (¼) have terminal flowers. What are the genotypes of the parent plants?
Answer:
Both parent plants are heterozygous for the trait. Their genotype is Aa.
Explanation:
Due to technical porblems, you will find the complete explanation in the attached files