Which of these structures are found in plant cells but not animal cells? 1. Cell membrane
2. Cell wall
3. Chloroplasts
4. Mitochondria

1 and 4

2 and 3

3 and 4

1 and 2

Awire-hair terrier and a smooth-hair terrier are mated. the offspring produced are 6 wire-hair puppies and 2 smooth-hair puppies. a. what pattern of inheritance best describes this situation? b. what is the genotype(s) of the wire-haired puppies? of the smooth-haired puppies? c. what would be the expected genotype and phenotype ratios of a mating between 2 wire-haired terriers that are heterozygous?

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca

Crossing over is a method of (blank)?