Which of the following organelles is common to both prokaryotic and eukaryotic cells

a. cytoskeleton
b. nucleus
c. nucleolus

Organisms within a population must compete for resources to survive

How does land development destroy ecosystems? it increases human carrying capacity too rapidly. it converts them into residential or agricultural areas. it forces humans to import non-native plants and animals. it expands the natural range of native wildlife species.

Look at the picture below . what does this picture represent ?