<span>Both recognised that species developed new features in order to survive in a changing environment.
Lamarck thought characteristics acquired during a species lifetime could be passed onto offspring, while Darwin thought this was a very gradual change over many generations, but both knew that features which enabled a species to cope with changed conditions in the environment increased in presence overtime.</span>
Answer: B. secrete enzymes that kill bacteria
Explanation:
Paneth cells, so-called because they were first described by Dr. Josef Paneth in 1888, are pyramidal cells, with the nucleus in the basal position, and with large granules in the apical position. Its first isolated specific product was the lysozyme, a bactericidal substance, by Alexander Flemming. These cells play an important role in innate immunity in the small intestine, producing a wide diversity of antimicrobial peptides and enzymes such as lysozyme itself, cryptidines, defensins and a lectin with bactericidal properties.
Stingrays lamphreys and trout those are the correct answers
Decrease. you are adding more Sodium chloride therefore less water will be in the solution
