What are the effects on the ecosystem and what is being done to help ​

Which best describes a rhinovirus? o a. a virus that causes a common cold o b. a protective shell around a virus o c. a tube the comes off a virus o d. a piece of dna transferred by a virus

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes