What water quality standard pertains to bacteria levels?
A. dissolved oxygen levels
B. fecal coliform levels
C. nitrate levels

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population. b) the separated population is small, and genetic drift occurs. c) the isolated population is exposed to different selection pressures than the ancestral population. d) different mutations begin to distinguish the gene pools of the separated populations. e) gene flow between the two populations is extensive.

How would you describe an allele that be expressed and determines an organisms appearance? a. uncapitalized b. responsive c. recessive d. dominant