Answer:
Cetacea it's the correct answer!
Answer:
The disadvantage of this test and it's weakness is if there is a genetic trait with complete domination, then the plant with the recessive characteristic has to be acquired.
Explanation:
To determine a genotype is not that easy and effortless because you can't see the genes of one organism if you just look at it.
Answer:
the 2nd and 4th
Explanation:
they contain more than one molecule due to them being different elements
Answer:
I have no idea how to help you with this, I'm sorry
Introduced species
Ecosystems are complex systems that are in dynamic equilibrium with constant interactions between their parts.
When a new species is introduced, new interactions will occur, generating new components of the system and also competing with the previous interactions between the species already present in the system, which normally ends up generating an imbalance in the ecosystem mentioned, i.e a disruption in it.