Large blooms of algae on the surface of a lake keep which abiotic factor from reaching the bottom? A. water
B. salt
C. light
D. oxygen

What type of cell is produced after fertilization occurs and the gametes combines ?

What is the difference between an igneous, sedimentary and metamorphic rock

Research question: why are the carrots that grew on the left side of the garden larger than the carrots that grew on the right side of the garden? which hypothesis is based on this research question? a comparison of people with gardens to people without gardens will show who is likely to live longer. b. carrots are thought to be good for your eyesight and should be eaten regularly. c. carrots that are provided lots of sunlight grow to a larger size than carrots grown in the shade. d. eating fresh vegetables every day is a healthy thing to do.