What is genotype of an hybrid

Invasive species are one of the major threats to biodiversity. these species multiply quickly and compete with native species for food, sunlight, spac and other resources. on the map, determine the area where native species will have limited resources available to them due to invasion threat from invasive species threat very low low medium high very high

Which of these is not a nucleotide base found in dna?

Wich is not standing in the way of astronomers getting a good view of different star