A mother ship arrives from Planet Lichen to take all lichens on Earth back to their home planet. Which of the following would be consequences of the removal of lichens from Earth? Check all that apply.
_____ Levels of chemical pollutants in the air can no longer be monitored using lichens.
_____ Levels of radiation in the soil can no longer be monitored using lichens.
_____ Soil formation by breaking down parent rock will increase as lichens can no longer impede the process.
_____ Nitrogen fixation will decrease.
__X__ Levels of chemical pollutants in the air can no longer be monitored using lichens.
__X__ Levels of radiation in the soil can no longer be monitored using lichens.
_____ Soil formation by breaking down parent rock will increase as lichens can no longer impede the process.
__X__ Nitrogen fixation will decrease.
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Air pollution researchers use which of the
following fungi to help them monitor air pollution levels?
a. mycorrhizal fungi b. mushrooms c. yeast d. lichens e. rust fungi
After the centrosomes duplicate they separate and form the poles of the ____.
A) Mitotic spindle B) Centromere C) Cell membrane D) Metaphase plate
What help move lymph throughout the lymph vessels?
a. constriction of blood vessels b. skeletal muscle and breathing movements c. conscious actions d. dilation of blood vessels
The process of ________ requires participation of tRNA molecules
A) DNA replication B) capping C) transcription D) translation E) gene regulation