Four different types of cells are shown below. . Which characteristic is shared by all four cells? A. Membrane-bound organelles that transport substances B. A mechanism for transforming sunlight into energy C. Genetic material composed of DNA

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

Which of the following terms best matches this definition: the process where humans choose the traits that will be present in the next generation through breeding. question 4 options: genetic determinism artificial selection acquired selection natural selection

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2