In snapdragons, flower color is inherited as a trait with incomplete dominance. there is an allele, cw, that produces no pigment, and an allele, cr, that produces red pigment. a plant with the cwcr genotype will produce flowers.

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

How many species of living things are alive on earth today? more than 1,000,000 none of these answers are correct 100-500 1,000 –500,000 o 500,000 -1,000,000