Suppose the producers in a certain ecosystem are dying out because there is a lack of nutrients in the water and soil. What is the probable cause of the problem? A)Decomposers are not recycling nutrients for use.
B)There are too many carnivores in the ecosystem.
C)The herbivore population is decreasing.
D)The consumers are absorbing all of the available nutrients.

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?

Where substance is produced during cellular respiration

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.