Commensalism is an interaction in which one individual benefits while the other is neither helped nor harmed. Example: Orchids (example of epiphytes)
1. Almost 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium.
2. The four most abundant elements in the human body – hydrogen, oxygen, carbon and nitrogen – account for more than 99 per cent of the atoms inside you.
Coastal at the temperate latitude, basically the deeper you go, the colder it is...excluding the sulfer volcanoes but I don't think those apply
<span>It happens through allopatric speciation. Hope this helps :)</span>
D. A perfect flower is basically a male flower and a female flower because it has both male and female parts