Carbon atoms have four electrons in their outer shell (valence electrons). this means that a single carbon atom can form up to bonds with other atoms.
question 4 options:
a)
8
b)
6
c)
4
d)
2

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

Select all that apply. why are common names not a good reference to a species? common names can be in different languages common names vary with location common names vary with culture common names vary with species color