The gradient of a stream abruptly increases as it enters a region of land .here the erosive power of the stream most likely will

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

Which is one example of a phenotypic change that is not genetic

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits