Q: a: which of these would increase the rate of photosynthesis and lead to the production of more glucose? a) increase in available sunlight and available carbon dioxide b) decrease in available sunlight and available carbon dioxide c) increase in available sunlight and decrease in available carbon dioxide d) decrease in available sunlight and increase in available carbon dioxide

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine

Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.