the EPA is in charge of regulating workplace hazards

True

False

Oxygen is denoted as 16 8 O. How many protons and neutrons does an oxygen atom have? 16 protons and 16 neutrons 8 protons and 8 neutrons 8 protons and 16 neutrons

What is the control center of the entire nervous system?

An atom with six electrons in its n = 2 shell will become an ion with a charge of

Which term describes an extensive network of tubes, sacs, and vesicles throughout a cell that provides transport as its main function? cell membrane endoplasmic reticulum centriole cell wall

Which layer of the Earth makes up most of its volume?

Plant species A has a diploid number of 12. Plant species B has a diploid number of 16. A new species, C, arises as an allopolyploid from A and B. The diploid number for species C would probably be A) 12. B) 14. C) 16. D) 28. E) 56.

Which seedless plants have been used to treat burns? club mosses mosses ferns horsetails

Ecosystems have trouble adjusting to short term changes t f

Since the llamas will not sell well with malformed feet, you decide to select the herd against this defect.

Flattened membranes that package cellular substances for export are called