Identify Later Figures in Cell Research Use the drop-down menus to select the best answers.
v discovered the structure of DNA.
v developed the technique of cell culturing.
was the first researcher to isolate individual components of cells
DO NE

What happens once in a minute twice in a moment and never in a thousand years?

What is the narrators main conflict in this passage

Read the passage from an argumentative essay. many endangered species are currently threatened by climate change. there are some laws already in place, but are they effective enough? anyone with a conscience knows that these creatures deserve the chance to survive without outside threats impeding their survival. i suppose this is a tough decision for lawmakers, but i hope they choose wisely. which statement best evaluates the claim in the passage?