What are stacks of flattened sacs that contain the pigment chlorophyll called?

Give 2 jobs of smooth er

Which type of vessel normally contains valves that prevent the backward flow of materials

your conclusion does not agree with (disproves) your hypothesis: the experiment must be wrong your hypothesis is right your hypothesis is probably wrong your observations or data must be wrong

Which of these is a true statement? A. Surface currents have a warming effect on the climate of nearby land. B. Surface currents move in circular patterns across the earth. C. Surface currents affect only shallow water temperatures. D.

Where is the instruction for making new cell located in a cell?

8. In the S-Phase of the cell cycle; DNA is replicated. Why would eukaryotic cells need to replicate DNA before the nucleus divides? A. To trigger genetic transfer of DNA. B. To encourage rapid mutation rates in the organism. C.

The patient has been placed on a nitroprusside drip for the treatment of a hypertensive crisis. which mechanism of action does the nurse know is true for nitroprusside?

How many oxygen molecules (O₂) are required each time a molecule of glucose (C₆H₁₂O₆) is completely oxidized to carbon dioxide and water via aerobic respiration,? A) 1 B) 3 C) 6 D) 12 E) 30

Which of the following sentences are correct? (1) for millions of years dinosaurs ruled the earth; they roamed freely over the land and through the oceans.

2. A flower arranger is growing some flowers in a garden. He has seeds for red, and seeds for pink plants. Both colours are found or the same allele as each other. Red is the dominant colour, while pink is recessive.