In the space provided, write the letter of the phrase that best answers the question.
6. Which of the following does NOT affect the photosynthesis rate of a
plant?
a. air temperature
b. soil type
c. light intensity
d. carbon dioxide concentration

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs

Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?

Number and variety of living organism; includes genetic, species, and ecological types