Wendy added the same amount of water to two plants of the same variety. she placed them in the sun and added fertilizer to one plant but not to the other. she recorded the height of the plants after a week. what is the independent variable in the study? time fertilizer height of plant volume of water

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood