Which one of these exhibits gill slits at some point of its development..
a. all mollusks
b. all echinoderms
c. all cnidarians
d. all chordates

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?

1. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 50%25%0%100% 2. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 0%100%50%25%(picture 1 is for question 1, and picture 2 is for question 2)