Answer:
See below ~
Explanation:
The amniotic sac is the <u>thin fluid-filled membrane</u> that surrounds and protects a developing fetus. The amniotic fluid is the <u>protective liquid</u> contained by the amniotic sac of a gravid amniote. This fluid serves as a <u>cushion for the growing fetus</u>, but also serves to <u>facilitate the exchange of nutrients, water, and biochemical products between mother and fetus</u>.
The placenta is a temporary <u>fetal organ</u> that begins developing from the blastocyst shortly after implantation. It plays critical roles in <u>facilitating nutrient, gas and waste exchange</u> between the physically separate maternal and fetal circulations.
The umbilical cord connects the developing fetus with the placenta while the <u>fetus is in the uterus</u>. The umbilical arteries and vein run within this cord. The umbilical cord is clamped and cut at birth, and its residual tip forms the belly button.
Answer:
yes
Explanation:
sorry I am doing a chalenge
Answer:
yes
Explanation:
Shampoos contain ingredients known as surfactants which have the ability to dissolve dirt and oily substances. Once the surfactant dissolves the dirt and oil, it is then washed out hair leaving the hair clean and fresh.