The factor making it difficult for a new firm to enter the market is the barrier to entry.
Explanation:
The main difference between exotic and invasive species is that exotic species is harmless to the ecosystem whereas invasive species is harmful to the ecosystem. Invasive species can be harmful the native habitats, natural areas such as lakes, forests, and rivers, agriculture, economy, and humans.
Answer:
The scientific term used to describe all of the genes in an organsim is the genome.
Answer:
decreases
Explanation:
By 10% at each trophic level
It leads to crossing over which increases genetic variation
