How many amino acids make up 1 chain of hemoglobin?

How do wetlands improve water quality?

Disadvantage of external fertilization?

Many natural ecosystems change through secondary succession. Which of the following describes an ecosystem where secondary succession will most likely occur? A. a coastline newly formed from erupted lava B.

The temperature of four ponds was measured at 6:00 am. which of the ponds would probably have the highest dissolved oxygen concentration? four ponds a. pond a b. pond b c. pond c d. pond d

The nurse is monitoring a diabetic client with a blood glucose level of 400 mg/dl (22.2 mmol/l). which clinical manifestation would indicate diabetic ketoacidosis (dka) ?

TRUE or FALSE. | Because Jupiter is more massive than Earth, a ball dropped there would take longer to hit the ground.

Only 10 percent of the energy stored in an organism can be passed on to the next trophic level. Of the remaining energy, some is used for the organism's life process, and the rest is ...

6. What quantity can you calculate if you know that a car travels 30 kilometers in 20 minutes?

Muscle fatigue a. occurs when muscles are only partially able to contract. b. occurs when muscle cell glycogen is depleted. c. occurs when muscle cell ph increases. d. occurs due to decreased extracellula

Give one example of material resource and on example of energy source'