Biology, 04.02.2020 04:43, saltedcaramel60
What process makes nitrogen useful to crops? a)nitrogen compounding b)nitrogen conversion c)nitrogen fixation d)nitrogen reaction
Answers: 1
Biology, 21.06.2019 19:30, goob92
Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.
Answers: 2
Biology, 22.06.2019 00:40, juniorvaldez60
As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles
Answers: 2
Biology, 22.06.2019 01:50, AdoNice
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 100.1Β°c 99.9Β°c 96.9Β°c x 100.4Β°c 102.3Β°c 101.4Β°c y 90.0Β°c 95.2Β°c 98.6Β°c z 90.8Β°c 90.6Β°c 90.7Β°c the actual boiling point of pure water is 100.0Β°c. what can be concluded from the data about the reliability and validity of the thermometers?
Answers: 1
Biology, 22.06.2019 05:10, lilmsnyah
Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla β’ describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. β’ suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla
Answers: 3
What process makes nitrogen useful to crops? a)nitrogen compounding b)nitrogen conversion c)nitroge...
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