A student conducts an experiment to detamine how the amount of water given to a plant affects its growth Which of the following is nota constant or control for this experiment?
a the type of plant
b the amount of sol
the amount of water
d the amount of time in the sun

Which pedigree symbol is used to represent a female carrier of a recessive x-linked trait? поө0 || save and exit submit

2points what is the term for a female reproductive cell? a. egg b. chromatid c. allele d. fertilization

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