In a local lake, the black bass was over fished one year. the following year, there was a industrial pollution incident that killed off another large portion of the black bass. this led to the demise of black bass in this lake. as a result of human activities, what happen to the other fish species in the lake after the demise of the black bass? a) the other species became extinct b) numbers decreased when competition decreased c) numbers increased when competition decreased d) demise of black bass had no affect

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime

What best explains whether bromine (br) or neon (ne) is more likely to form a covalent bond? bromine forms covalent bonds because it has seven valence electrons, but neon has eight valence electrons and already fulfills the octet rule. bromine forms covalent bonds because it has many electron shells, but neon has only two electron shells and is tightly bound to its electrons. neon forms covalent bonds because it can share its valence electrons, but bromine has seven valence electrons and can gain only one more electron. neon forms covalent bonds because it has only two electron shells, but bromine has many electron shells and will lose electrons in order to fulfill the octet rule.

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm