Edward Jenner discovered vaccinations he found that some of the dire Mary's who worked with cows have stuff for lesions on their hands in at these Dairy maids were immune to the more severe smallpox then he included James Phipps with material from the lesson of the dairy made hands which best explains why general decided to infect

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

a chair, a bed, and a toothbrush

explanation:

i think its y= -4x-14

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.