WILL GIVE BRAINLIEST Plants can provide the materials that animals use in cellular respiration, and animals can provide some materials needed by plants for photosynthesis. This image shows the relationship. According to the diagram, which of these materials does cellular respiration provide that plants can use in photosynthesis? a. Chemical Energy b. Carbon Dioxide c. Chloroplasts d. Mitochondria

amber has allowed scientists to study dna that has been preserved over millions of years.

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.