Answer:
Lever
Explanation:
A shovel is an example of lever
Answer:
seeds require light in order to germinate
Explanation:
<em>The most likely reason some seeds are to be covered with only 1/4 inch of soil is that such seeds require light for germination to occur.</em>
Some seeds require light in order to germinate and if such seeds are deeply buried in the soil, they might not germinate.
According to some research, light is needed primarily to break the (photo) dormancy of some seeds. Some other research just consider light as one of the environmental factors such as water, air, etc. needed for germination.
You basically FOIL the letters like in math. First, outside, inside, last. For example if I have the dihybrid cross BbGGXBbgg then I would but the first letters of the first set (BbGG) together (BG), the outside letters (bG) the inside letters (BG) and the last letters (bG). Then you take the next set (Bbgg) and do the same thing so first letters (Bg) outside letters (bg) inside letters (Bg) and the last letters (bg). Then after that you take each of the letters and put them down like a normal 4 square punnet square.
Answer:
D. .................................
Experimental design refers to how participants are allocated to the different groups in an experiment. Types of design include repeated measures, independent groups, and matched pairs designs.