Options?
okay, Fine!!
just sort out by yourself, okay?
ecosystems through temperature rises,
water shortages,
increased fire threats,
drought,
weed and pest invasions,
intense storm damage
more to add :-
Damage to your home. ...
More expensive home insurance. ...
Outdoor work could become unbearable. ...
Higher electric bills and more blackouts.
etc....
I believe the answer is openings into the tracheae of insects
Spiracle is an opening that connect to the respiratory organ. When opened, the spiracle will allow air from atmosphere to flow to the trachea. It could be found in insect like spider or in vertebrae like jawless fish. You could say that spiracle is similar to nostril in human
By the Time the zygote reaches the uterus, the dividing ball of cells has separated into two sections.T<span>he inner group of cells will become the embryo. The outer group will become the cells that nourish and protect it.
</span>2. The embryonic period