Midwest region is an important breeding area for the monarch. butterfly and is also home to several imperiled species of. bumble bees and butterflies. Pollinators in the Midwest. maintain healthy, productive plant communities, provide. food that sustains wildlife, and play an essential role in crop. production.
A eukaryotic cell has a membrane-bounded nucleus. Cells of this type are found in protoctists, plants, fungi, and animals. Humans are eukaryotes, as are oak trees, mushrooms, and amoebas.
Humans are eukaryotes, as are oak trees, mushrooms, and amoebas. Many, but not all, eukaryotic cells contain additional membrane-bounded organelles (e.g., mitochondria, chloroplast, Golgi bodies, etc.). The name eukaryote is derived from Greek eu-, meaning true, and karyon, denoting nucleus.