Answer:
Ok, lets say snakes, snakes eat mice. which make them predator, and then sometimes they will get eaten by an eagle, which makes them a prey. these kind of animals could exist if there is 2 or more secondary consumer in the food chain.
Explanation:
This will help our environment by creating a protected area for the species in the area and create more biodiversity. By restoring and creating new ecosystems for plants and animals, you ensure that our environment is healthy and conserve nature.
If they both have Rr. The possibilities will be RR, Rr, Rr, rr. They have a 25% chance of inheriting the recessive trait instead of their dominant trait. That means that these traits are hidden and not expressed in the previous generation.
Answer:
D. Two eggs are fertilized by two sperm.
Explanation:
Fraternal twins are dizygotic or multiviteline, that is, they are formed from two eggs and fertilized by two sperm.
In this case two oocytes are produced and both are fertilized, thus forming two embryos. They are almost always formed in different placentas and do not divide the amniotic sac.
Fraternal twins are not very similar to each other, may or may not have the same blood factor, and may or may not be of the same sex.
They are also popularly known as different twins. In fact they are two ordinary (not identical) brothers who had a coincident gestation.
