Answer:
because It loses leaves so that it can keep all of the nutrients and water to the ruts and steam
Explanation:
It can always grow more leaves
Evolution, because it can prove how organisms evolved from past lives.
Answer:
Venous blood
Explanation:
Arterial blood is carrying oxygen to tissues.....after delivering the oxygen it is venous blood and has less oxygen.
Answer:
This is a case of natural selection
Explanation:
Mutations are a fundamental part of the process of evolution by natural selection. These are a random genetic modifications that occur on every organism - some are beneficial and others could be harmful or disadvantageous. Therefore, natural selection decides which mutations will stay on a population and which ones will be eliminated.
In this scenario, this mutation enables the male bird to carry out better mating rituals, therefore it would be considered beneficial as it helps the species to reproduce and survive. So, it will be passed on from generation to generation, making other individuals fit for survival.
<span>Christa carrying the baby to the 43rd week would make her baby postmature. Postmaturity is a common phrase that simply means the baby has been in gestation for longer than 42 weeks or more than 294 after the first day of the mothers last period. This is not very common, roughly 6 percent of babies are born at 42 weeks or any later.</span>