f an egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union

Which is most likely evidence that led scientists to conclude prokaryotic cells evolved before eukaryotic cells? answer

Which of the following is NOT a step used by cytotoxic T cells to kill infected host cells? a) Secretion of granzyme b) Recognition of infected host cell using its TCR c) Secreting antibody specific against the pathogen. d) Secretion of perforin.

mastering biology chapter 09 You cross a true-breeding red-flowered snapdragon with a true-breeding white-flowered snapdragon. All of the F1 are pink. What can you say about the alleles for the parental traits?

What effect does the deers behavior have on the survival and reproduction of these two types of cactus

During DNA replication, the enzyme DNA Helo case function to A) unzips and unwind the strand of DNA. B) match the correct base C) rejoin the hydrogen bonds

Which statement correctly compares nucleic acids and carbohydrates?.

Nuclear energy is a cleaner fuel compared to fossil fuels. What is a cost factor that needs to be considered when building a nuclear power plant?

What are 3 mechanisms for reproductive isolation which mechanisms isolates two populations of similar frogs with different mating calls

If there is a drop of blood in the descending abdominal aorta, which vessel would it enter next if it is going to the tibialis anterior muscle?

The state of California has experienced a severe drought for many years since 2011. There are many solutions that engineers have come up with to solve this issue.