The answers are: condense; visible
Explanation:
In Prophase I, the chromosomes condense and become visible.
It should be Ozone, hope that helps.
Trees release CO2 which is Oxygen.
Plants release water vapor through Photosynthesis.
Although at first it may seem like an antigen, it's a pathogen.
Answer:
because the ecosystems are not adopted to this type of animals thus the invasive species will have the upper hand and will spread to the native animals disadvantage
