SantabeHub
Home
Search
Search
Biology Questions
BIOLOGY
HIGH SCHOOL
Suppose that a species of toads is introduced into a new environment in an attempt to reduce the populations of insects. The toad has no natural predators in the new environment. The toad population would most likelyA) Increase exponentially. B) Increase logistically.C) Decrease rapidly and die out.D) Remain the same.
BIOLOGY
HIGH SCHOOL
Groundwater _____. contains high levels of salt minerals is the largest available source of freshwater is only found in very wet climates is only used to supply the public with drinking water
BIOLOGY
HIGH SCHOOL
What effect can fertilizer runoff have on an aquatic ecosystem?a. increased plant growth leading to a decrease in fish populationsb. increased plant growth leading to an increase in fish populationsc. decreased plant growth leading to a decrease in fish populationsd. decreased plant growth leading to an increase in fish populations
BIOLOGY
HIGH SCHOOL
Which is required for sexual reproduction
BIOLOGY
HIGH SCHOOL
Nitrogen is important to life because it is part of _____. DNA, amino acids, and proteins plant photosynthesis the air we breathe lightning storms
BIOLOGY
HIGH SCHOOL
Heterotrophic organisms used the process of fermentation to nourish. What is fermentation? It is a chemical process that requires oxygen. It is a chemical process in which sugar molasses is ingested. It is a chemical process which enables heterotrophs to obtain energy without oxygen
BIOLOGY
HIGH SCHOOL
like complex carbohydrates proteins are biomolecules that serve as many functions and can be chemically broken down and restructured both proteins and complex carbohydrates are which of the following
BIOLOGY
MIDDLE SCHOOL
How would an object blocking a bronchus affect its airflow?
BIOLOGY
HIGH SCHOOL
when you boil water on the stove and steam will rise from the pan which is this is a true statement right as the water begins to boil
BIOLOGY
HIGH SCHOOL
scientists have used mtDNA as a molecular clock to trace human evolution and early migration routes explain why mtDNA would be more useful in this research than rRNA
BIOLOGY
MIDDLE SCHOOL
Young tadpoles breathe like fish. What structure enables them to breathe in the water? A. tracheae B. skin C. alveoli D. gills
BIOLOGY
HIGH SCHOOL
An open-minded scientist does all of the following except
BIOLOGY
MIDDLE SCHOOL
Which of the following animals is most likely to have an open circulatory system? A. lizard B. bird C. dog D. crab
BIOLOGY
HIGH SCHOOL
What element do all organic compounds contain
BIOLOGY
HIGH SCHOOL
Which type of RNA carries the genetic information from DNA to the site of protein synthesis?
BIOLOGY
MIDDLE SCHOOL
Which organ is responsible for storing urine? A. kidney B. bladder C. large intestine D. anus
BIOLOGY
HIGH SCHOOL
Which kind of molecule passes through the lipid bilayer of the cell membrane?A. cholesterolB. phospholipidC. integral protein D. peripheral protein
BIOLOGY
HIGH SCHOOL
PLEASE HELP!!!!!!!1) If you were lost at sea and you drank salty seawater, what would you expect to happen to the cells in your body?(shrink,swell,or stay same size )why do you think that?2) A large-mouth bass is taken from a fresh water lake and transplanted into the river. If the conditions for survival are optimal, would you expect the cells in the fish to shrink,swell,or stay same size why do you think that?3) If a sea star egg is taken from the ocean and put into Elk Lake would you expect the egg to shrink ,swell,or stay same size why do you think that?
« Previous
Page 110
Next »