What happens when the top predator is removed from an ecosystem? a)the number of consumers increases. b)the number of decomposers increases. c)the number of consumers decreases. d)the number of decomposers decreases.

Areal dna molecule consists of thousands of these pairs of nucleotides. what is the pairing arrangement of the nitrogen bases

Color blindedness is a sex-linked trait. if we could see the pedigree chart for several more generations of the family illustrated here, we would expect a) more males to be color blind. eliminate b) more females to be color blind. c) no females to ever be color blind. d) an equal number of males and females that are color blind.

How many alleles does a gamete carry for each trait? a. one b. two c. millions