Need filling the blanks : ) nucleus - contains genetic material which tells the cell when to make and what kind to make. nucleolus - located inside the nucleus. produces happy halloween!

Where does oogenesis take place ? seminiferous tubules fallopian tubes ovaries uterus

The images show two species of tree frogs in a particular region. the gray tree frogs are adapted to the trees of the woodlands, while the green tree frogs can survive in woodlands or grasslands. the gray frog was abundant in the woodlands. because of climatic changes, most of the trees in the region died, and the woodlands changed to grasslands. in such a case, the . the gray tree frog is closely related to the green tree frog genetically, but they have different mating calls. this suggests that speciation occurred because of .

When can exponential growth happen? a: when there are limited resources b: when carrying capacity is reachedc: when there is no competition d: when the death rate is high