The Northern Fulmar is a gray sea bird. The offspring of this bird have an effective defense mechanism. The young bird vomits and covers themselves in a foul-smelling
orange liquid when they sense a threat by predators. Which two systems alert the
young bird to the danger and help produce the vomit it uses as a defense?

4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?