A flu virus can remain infectious on surfaces such as desk and doorknobs for long periods of time how does the ability of the flu virus to remain infectious on surfaces lead to high rates of the flu illness

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales

Which of the following organisms are capable of self-fertilization? a.plants b.tigers c.humans