In Mendel’s experiments, what proportion of the purebred tall and short pea plants when they were fertilized were all tall?

What do scientists need to look at before developing an argument

Which of the following molecules can be broken down into simple sugars? a. nucleic acid b. protein c. lipid d. carbohydrate

Hairs that clean dirt out of the air in your nasal passages are called: a. sinus b. trachea c. cilia d. mucus