Answer:
its the base pair. and the first box is sugar-phosphate backbone
Explanation:
__________
Deltas and sand dunes form from erosion
<span>a river carrying dirt into a lake is a example of water erosion
</span>
fossils can tell us about environments
when the oceanic and continental plate collide, the oceanic plate sinks below the continental plate
a footprint is a trace fossil
<span />
Answer:
volume = 0.285 L
Explanation:
Henry constant is given as

Where C is concentration
P is atmospheric pressure

when atmospheric pressure 4 atm


In 5 litere blood , moles of N_2 

At surface moles 
Moles of N_2 release = 0.014 - 0.0028 = 0.0112
Mass of 
T = 37 + 273 = 310 K


volume = 0.285 L
The correct option is INTRODUCTION OF EXOTIC SPECIES;
Exotic species refers to an introduced specie of an animal which is alien to the ecosystem in which it found itself and which has been transported to that ecosystem either intentionally or by accident. Exotic species normally have varieties of effects on the ecosystem to which they are introduced, sometimes the effect will be good and sometimes the effects could be devastating depending on the particular situation.
Factors which promote diversity include: larger size of the ecosystem, longer growing seasons and climatic stability.<span />