Plants make different amounts of sugar on different days on which day do you think that a plant makes the most sugar? a. a sunny day b. a cloudy day c. a windy day d. a cold day

Where do homologous chromosomes exchange genetic material through crossing over?               a.  chlorophyll    b.  centrosomes    c.  centromeres    d.  chiasma

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

Which of the following forest management practices is best for reestablishing areas of forest?