FIFTEEN POINTS!! Plants in artic deserts (tundra) also need to conserve water, why would you expect to not find any C4 plants there?

Question 3 options:

The protein which captures CO2 from the air does not work in cold conditions

The arctic has too little sunlight for C4 photosynthesis to occur

Plants can absorb water of the water they need from the ice

All of the above

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation

What best describes emerging scientific ideas