Biology, 24.09.2019 08:30 keasiabradley
Katherine owns the trendy boutique where clara works as a shop assistant. deanne loves the clothes in katherine's boutique and shops there often. which of these three people is a consumer? select one of the options below as your
a. katherine
b. clara
c. deanne
Answers: 2
Biology, 22.06.2019 14:30
Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.
Answers: 2
Biology, 22.06.2019 21:40
According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this? a. this implies that dna and proteins aren't essential in cells today. b. this implies that rna can catalyze any chemical reaction that enzymes catalyze. c. this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna. d. this implies that dna and proteins evolved after rna.
Answers: 2
Biology, 23.06.2019 02:00
What is atp and what purpose does it serve in the human body?
Answers: 2
Katherine owns the trendy boutique where clara works as a shop assistant. deanne loves the clothes i...
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