What happens to matter on earth?

a. it gets created by producers.
b. it gets held by each organism.
c. it gets destroyed by decomposers.
d. it gets transferred from one organism to another.

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

Four different thermometers were used to measure the temperature of a sample of pure boiling water. the measurements are recorded in the table below. thermometer temperature reading 1 temperature reading 2 temperature reading 3 w 100.1°c 99.9°c 96.9°c x 100.4°c 102.3°c 101.4°c y 90.0°c 95.2°c 98.6°c z 90.8°c 90.6°c 90.7°c the actual boiling point of pure water is 100.0°c. what can be concluded from the data about the reliability and validity of the thermometers?