What is connected to the rough ER and the smooth ER

Osmosis occurs through water channel proteins called ...

After holding our breath briefly, what eventually forces us to take a breath? decreasing oxygen levels. increasing oxygen levels. decreasing carbon dioxide levels. increasing carbon dioxide levels. increasing blood ph.

Which of these organisms would be a producer? a. fish b. grasshopper c. flower d. snake a. plants, animals, air, soil b. trees, animals, soil, temperature c. insects, air, soil, temperature d. plants, animals, trees, insects

What is the difference between low pressure and high pressure areas and what weather can be found at each?

1). The boundary that separates different air masses is called a (n) ___. Front Cyclone Anticyclone Storm 2).

The rising of regions of Earths crust to higher elevations is called ...

Explain what happens to energy as it moves through the energy pyramid.

What symptom of schizophrenia is illustrated by the following example? So bees with knees have fleas and fleas jump, I jump like a jack, Jack the Giant Killer.

During meiosis, sister chromatids are separated and move toward opposite ends of the cell as the centromeres that hold them separate. Which of the following processes will begin next? - Prophase I - Metaphase II - Anaphase I - Telophase II

While caring for a patient undergoing suctioning, the nurse guides the catheter along the naris floor to avoid the turbinates. which outcome observed by the nurse supports the intervention?