Which of the following is a plant waste product? a. oxygen b. carbon dioxide c. water d. sugar

The leopard frog and the pickerel frog are two closely related species. in areas where their ranges overlap, the frogs will remain separate species if they

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?