PLEASE HELP NEED IN 30 MINUTES
Collect three rocks from the outdoors. Try to find rocks that look different from each other. After you collect your rocks, wash them off and allow them to dry completely. Part A Do you predict that these three rocks will have similar properties to each other? Or will they be different? Write down your predictions.

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.

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

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.