In an ecosystem, there are many factors that affect how many organisms can survive them. which of the following is one of those factors?

a. color of flowering plants
b. number of times humans have seen the area
c. availability of water
d. age of mammal species

What are the genotypic and phenotypic ratios

Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.