These sources of information are used to determine the relationships among different species. which provides information at the species level?
a) comparison of fossil records
b) comparison of the nucleotide sequences in dna
c) comparison of the morphology of the different species

Ecosystems involve living organisms interacting with non-living things in a productive way; how is photosynthesis an example of this? answer, i will give brainiest to first person to get it right.

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?

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.