Mitochondria with extensive cristae are generally found in aerobic tissue cells that produce large quantities of ATP, such as muscle cells. Which of the following best describes how the increased amount of cristae in mitochondria leads to more efficient ATP production? The volume of the mitochondria matrix is increased. The volume of the intermembrane space is increased. The total number of ribosomes that synthesize ATP-producing protein complexes is increased. The total number of main ATP-producing protein complexes on the inner mitochondrial membrane is increased.

Match the reproductive structures based on their function and the system to which they belong. egg ovary sperm vas deferens vagina fallopian tube testis urethra

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a. one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b. one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c. one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.

Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.