Paqui lives in a colegio mayor (dorm) in madrid and is always complaining about her roommates. To find out what she says, complete each of the following sentences with an appropriate form of a verb from the list below. ¡ojo! be sure to conjugate the verbs.

The and the gall bladder work together to produce, store, and use bile to digest a) liver; fats b) stomach; fats c) appendix; food. d) pancreas; sugars

Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.

Scientists observed a rock stratum with fossil. if mollusks evolved before arthropod, where will their fossils be found.