<span>You'd have to add more detail to answer the first question. The paper color represents some trait of the beetles, maybe color. If some colors had more squares at the end then whatever that trait was, it was favored (either fewer of them died, or they had more babies). Picking up squares is death (maybe from predation) Adding squares is births (having babies) This is what natural selection is. Some traits are favored such that the beetles that have them are less likely to die and more likely to have babies. So, every generation, there are more of those types of beetles added to the population. Hope this helps.</span>
Answer:
1. D (explanation: all the other choices you are able to "observe" on the chart)
2. D (explanation: you are able to see the pig's weight go up on the chart to see that the diet is working)
3. B (explanation: because it shows "number")
4. A (explanation: because it shows the description of what is being observed)
5. C (explanation: you can only assume that the car is being burglarized because the alarm is going off)
6. A (explanation: you are observing "numbers")
7. B (explanation: you are able to see the clear liquid--everything else is not observable because there are no markings to show what each one is describing)
Explanation:
The commas (,) I used separate the 2 processes
No,yes
Yes,no
Chloroplasts, mitochondrion
Yes, no
Carbon dioxide +water(in the presence of sunlight energy),
Oxygen and glucose
Oxygen +glucose +energy, carbon dioxide + water
Carbon dioxide is used up(photosynthesis), carbon dioxide is produced(respiration)
Light energy, glucose
Released, captured
PHOTOSYNTHESIS
Light energy
CO2+ H2O (——————-> O2+C6H12O6
RESPIRATION
O2+C6H12O6——————> CO2+H2O
D. Carbohydrates are made of many sugars.
Answer:
Option (B)
Explanation:
Chicago and Miami are both the cities in the United States, where Chicago is at a higher elevated area, whereas Miami is located in a low lying areas.
Chicago is located at an elevation of about 180 meter above the sea level, which is comparatively much higher than Miami, as Miami is at the coastal areas whose elevation is only about 2 meter above the sea level.
So, from the map it can be concluded that as Jessica travels from Chicago to Miami, it means that the elevation gradually decreases.
Thus, then correct answer is option (B).