4.1 Bacteria which are rod shaped 4.2 a
4.3 Structures that display characteristics of living organi
within living cells
4.4 A term used to describe organisms that cause diseases
4.5 The close association between two organisms where o
benefit McHuglism
4.6 Disease caused by a virus that leads to a gradual destr
immune system AB
1.7 Process by which bacteria break organic matter into si
nutrients which are then returned to the soil decon
reach of the phrases in column I, state whether it applies
only, both A and B or none in column II. Write down A only
and B, or none in your answer book.​

A bacillus (plural bacilli), or bacilliform bacterium, is a rod-shaped bacterium or archaeon. Bacilli are found in many different taxonomic groups of bacteria. However, the name Bacillus, capitalized and italicized, refers to a specific genus of bacteria.

c

explanation:

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.