Which of the following correctly describes the use of a dilution factor of 0.01 for dilution of a bacteria culture?
a. remove 1/100 of the liquid from the original culture.
b. add 100 ml of water to the original culture.
c. add 1 ml from the original culture to 100 mll of water
d. add 10 ml from the original culture to 990 ml of water

Four types of motile cells in human body?

Complete the sentences by matching the names of trees to the appropriate blanks. to do this, drag the names on the left into the appropriate blanks in the sentences on the right. match the words in the left column to the appropriate blanks in the sentences on the right. terms may be used more than once. make certain you have filled every blank with a term before clicking submit. 1. deciduous trees lose their leaves seasonally and include trees such as maple and elm. 2. conifer leaves are generally thin and needle-like, while seeds are contained in cones. conifers include cedar and pine. 3. evergreens are plants that maintain their leaves in all seasons and include trees such as cedar, elm, and pine. 4. hardwoods reproduce using flowers and have broad leaves; hardwoods include trees such as maple, , and cedar. elm returned you filled in 2 of 10 blanks incorrectly. mango trees are tropical broad leaf plants that maintain their leaves all year long. no credit lost. try again.

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above