Which organic molecules have so far been discovered in extraterrestrial situations, such as meteorites, comets, and even interstellar clouds?

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality