Living plants may be valuable additions to science classrooms. Which is the most important safety consideration when planning to grow plants in a classroom?

a. the light required for the plants to grow best
b. the nutrients to feed the plants
c. the composition of the soil in which to grow the plants
d. the structure and chemical properties of the plants

Compare asexual reproduction to sexual reproduction

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

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