What is the probability of a heterozygous offspring? explain answer

What type of competition exsist between two species. turtles and fish

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs