Answer:
sorry this video is not simple girl and I will be in the future of our country is facing the same to you so much for your time and consideration and I will be
They can only estimate because- 1) they can't estimate how fast they can brood 2) they don't know if their predators will reproduce fast 3) they don't know if people will stop killing and destroying habitats 4) They don't know where all the species are, they might have escaped into other places fit for them to live
Well what is expected is a mode of inheritance that is incomplete dominance as the f1 offspring organisms are all heterozygous and that would mean that they would be intermediates of the 2 pure breeding parents, and have their own phenotype.
If you cross 2 f1 generation offspring
The resulting phenotype would be 1 white rabbit : 1 black rabbit : 2 grey rabbits.
Accumulation of substances such as pesticides or other chemicals in an organism