The body's ability to maintain a stable internal environment no matter what is happening outside

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

Draw the structure of dna nucleotide with adenine as nitrogenous base

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them