Retrotransposons are class of transposons that contain long terminal repeats and code for an enzyme that synthesize DNA using an RNA template. It is found in all eukaryotes but absent in prokaryotes. About 42% of human genome is made up of retrotransposons. They are particularly abundant in plants, in maize 49-70% genome is made up of retrotransposons.
Valve created by soft palate keeps food out of nasal airway during swallowing
Explanation:
The Earth's geologic past is divided into hierarchical time periods. This hierarchy comprises eons, eras, times, epochs, and ages, from largest to smallest. The Cenozoic, Mesozoic, and Paleozoic Periods are the three main divisions of the Phanerozoic.
Xylem carries water and dissolved nutrients
Answer:
touch
Explanation:
When the fly lands on the Venus flytrap receptors send a signal to the "brain" of the plant then the mouth chomps down
