If a white dwarf in a binary star pair is accreting mass and it exceeds the 1.4msun limit, it will:

turn into a neutron star
turn into a black hole
turn into a main sequence star.
explode

Gabriel is at a stage where his body is changing physically; he is growing facial hair and building muscle. he is also just starting to make sperm. what is most likely gabriel’s age? 5 12 17 21

92 sathe best for the question 11. most animals and plants reproduce sexually. this means that dna is passed down to new organisms from two parental organisms. which of the following is a key advantage of sexual reproduction?

According to the cladogram, which organisms have roundworms as a common ancestor?