Answer:
b. The infant must be breathing on his or her own before you cut the cord.
Explanation:
The umbilical cord link the mother and the baby throughout the pregnancy. It consists of two arteries and a vein, which carry the nutrients and oxygen that the baby needs to develop healthily. The umbilical cord is cut after delivery so that the child begins to breathe autonomously. In general, it is cut a few seconds after the birth of the baby, when the infant begins to breathe independently.
Answer:
decomposes that lives n the bathypelagic zone includes, mullusk, jellyfish, and crustaceans.
Answer:
natural selection
Explanation:
The idea of natural selection is that traits that can be passed down allow organisms to adapt to the environment better than other organisms of the same species. This enables better survival and reproduction compared with other members of the species, leading to evolution.
Adding nutrients to the soil allowed more sunflowers and more birch trees to sprout over the three-week period. Also, by adding nutrients, the sunflowers and birch trees that sprouted were able to grow taller than those without added nutrients