Insulin is a hormone that keeps blood glucose levels from getting too low or too
high. After digestion, insulin is released from the pancreas into your bloodstream.
What systems are involved in maintaining blood sugar levels?

Circulatory and Excretory

Immune and Integumentary

Circulatory and Endocrine

Nervous and Muscular

Which would be the outcome in a fertilized egg if the process of meiosis did not occur? twice as many chromosomes as the parents half as many chromosomes as the parents same number of chromosomes as the parents triple the number of chromosomes as the parents?

Compare and contrast nutrient limitation in soil vs. nutrient limitation in aquatic ecosystems

Melissa lives in a town called greendale. she discovers that when she lights a match and holds it near her kitchen faucet, the little flame grows into a larger fire. melissa is surprised because she thought the water would extinguish the flame rather than ignite it further. her mother tells her that the water might be contaminated with dissolved methane, a primary component in natural gas. melissa investigates the matter and finds that cases of methane contamination started shortly after a company began fracking for natural gas in the area. based on this information, which three statements are plausible consequences of fracking in greendale?