Which of the following is the best way to get all of the air out of a bottle? A. Hold it over a flame
B. Shine a bright light down the neck
C. Carefully cut off the bottom of the bottle
D. Fill it with oil

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.

What do you need to use in order to work as an environmental scientist? you need to use the scientific method and__ in order to work as an environmental scientist.

What are positive impacts of algae? how is it used?