While visiting the galapagos islands in 1835, charles darwin collected over thirteen different species of a type of bird called a finch. he later observed that the birds were similar in many ways but often differed in the size and shape of their beaks. which statement best summarizes darwin's explanantion for the different beaks he observed in these finch species?

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

Veronica and her little sister, monique, are playing on a seesaw. if veronica weighs 75 pounds, and monique weighs 60 pounds, which statement is true?

Which of the following statements is true regarding a basic amino acid? a.) the hydrophilic r group of a basic amino acid will be located on the interior of a protein b.) the positively charged r group of a basic amino acid could bind dna c.) the r group of a basic amino acid would only be able to form covalent bonds with other molecules d.) a basic amino acid would be considered both polar and hydrophobic e.) all of the above