1)which of the following describes part of a phenotype? a) gg. b)homozygous. c)having frekeles. d)heterozygous.
2)which of the following describes an organism that has two different allels for a trait?
a) heterozygous
b) homozygous
c) dominant
d) recessive

The population of bacteria in a petri dish doubles every 40 seconds. the population of the bacteria is initially 400 organisms. what unit is most appropriate for the time at which the number of bacteria is 300? hour bacteria per hour second bacteria per second

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?

How do ratio scale and diagrammatic scale work