Which component of weather describes the weight of the atmosphere pressing down on Earth? A) Air pressure
B) Air temperature
C) Precipitation
D) Wind direction

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

_is a product of the first stage of photosynthesis. atpglucosecarbon dioxidewater

When a cell is in a solution that has the same concentration of water and solutes as its cytoplasm, the cell is said to be in a(n) solution. a. isotonic b. hypotonic c. hypertonic b. facilitated