30. how might an ecologist test whether a species is occupying its complete fundamental niche or only a portion of it? a) study the temperature range and humidity requirements of the species. b) observe whether the niche size changes after the addition of nutritional resources to the habitat. c) observe whether the niche size changes after the introduction of a similar non-native species. d) measure the change in reproductive success when the species is subjected to environmental stress. e) observe whether the species expands its range after the removal of a competitor.

by observing whether the nichesize changes afterthe introduction of a similar non natives species

Explanation:

an organism that occupies it's specificed niche will these to increase in size due to the proper conditions at its niche

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

i hope this you

digestion

it excretes wastes