Why is having a membrane so important to a cell

Which kingdom is made up of mostly, but not exclusively, unicellular organisms? Plantae

1. How does the structure of smooth and cardiac muscle differ from the structure of skeletal muscle?

Name a easy planet to do a assignment on not mars

Which biome covers the largest part of earth's surface? grassland polar marine tropical rain forest

What would happen if dna was not condensed into chromosomes during mitosis? a. Dna would not be replicated. b. The spindle would not form. c. All of the above. d. Dna could become tangled or tear while moving to opposite sides of the cell?

Which is not an effect of smoking on the cardiovascular system? it contributes to atherosclerosis. it increases the blood's tendency to clot. it increases blood cholesterol. it increases the size of arteries and veins?

Which axis indirectly shows the relative amount of dna per cell?

Why are metals good conductors of electricity but covalent compounds are poor conductors

Which of these resources cannot be renewed? A. oil B. solar C. hydropower D. biomass

A 5-year-old boy needs an im injection. the least painful and most effective injection site would be the