There’s a bacterial strain that’s auxotrophic for lysine and arginine. You and your partner has a batch of unknown DNA strands that you decided to throw into the media for funsies. How can you determine if the bacterial strain picked up the gene for lysine synthesis?

Which organelles are labeled d, and what is one feature that distinguishes them from the other labeled organelles chloroplasts the only organelles that produce sugars from sunlight mosomes, only found in animal and bacterial cells centricles only found in animal cells mitochondra, the only energo-generating structures found in cells

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii