the males of some bird species provide no parental care. if this were true for the eurasian kestrel, how would the experimental results differ from those shown?

How many variables are altered in a good experiment? a.1 b.0 c.2 d.3

Which events are likely to be catastrophic to an ecosystem? select the three correct answers. a-hurricane. b-steady population growth. c-seasonal flooding. d-introducing of an aggressive invasive species. e-tsunami.

The study of interaction between living organisms and their enviroment is called (a) phytogeography (b) ecology (c) phytosociology (d) ecosystem