Explanation doesn’t have to be detailed will give brainliest if answer is decent.

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino

What type of plant is good for a bioassay and where can i buy it? i only have a month.