In times before vaccination (or even Germ theory, for that matter), it was commonly observed that people who worked with dairy cattle tended to not contract smallpox. Edward Jenner famously demonstrated in 1796 that infection with cowpox conferred immunity to smallpox. This phenomenon is a good example of . Group of answer choices

To confirm when to exclude children from school it’s recommended that you refer to guidelines from which of the following organizations

Me i need this asap during photosynthesis, the following reaction takes place: carbon dioxide + water + light energy → sugar + oxygen during cellular respiration, the following reaction takes place: sugar + oxygen → carbon dioxide + water + chemical energy given this information, how are photosynthesis and cellular respiration related? question 2 options: the products of photosynthesis are the reactants of cellular respiration. photosynthesis and cellular respiration both start with the same materials. photosynthesis and cellular respiration both produce the same materials. the same type of energy is found in both photosynthesis and cellular respiration.

Which allele is expressed in the first-generation offspring of parents that have two different traits? a. the segregated allele b. the true-breeding allele c. the recessive allele d. the dominant allele