Answer:
only the basic bears 
Explanation:
Black bears are very opportunistic eaters. Most of their diet consists of grasses, roots, berries, and insects. They will also eat fish and mammals—including carrion—and easily develop a taste for human foods and garbage.
Alaskan brown bears are opportunistic eaters and will eat almost anything. Their diet consists of berries, flowers, grasses, herbs, and roots. They get their protein from beavers, deer, caribou, salmon, carcasses, and other small mammals.
Polar bears feed mainly on ringed and bearded seals. ... When other food is unavailable, polar bears will eat just about any animal they can get, including reindeer, small rodents, seabirds, waterfowl, fish, eggs, vegetation (including kelp), berries, and human garbage.
A panda's daily diet consists almost entirely of the leaves, stems and shoots of various bamboo species. Bamboo contains very little nutritional value so pandas must eat 12-38kg every day to meet their energy needs.
 
        
             
        
        
        
Answer:
Yes
Explanation:
The force and vibration from an earthquake or volcano can cause a landslide. An earthquake can shake the ground vigorously and cause rocks and dirt on mountains to break apart and start to fall down, causing the landslide.
 
        
             
        
        
        
Answer:
Density-independent regulation
Explanation:
It is given that before the arrival of hurricane, the population of mice has stabilized.  
This means the rate of birth and deaths are approximately equal.  
But as the hurricane came, it disrupted this balance and would have led to a change in both the birth and death rates. This is termed as Density-independent regulation as abiotic factors and environmental factors have affected the birth and death rates
 
        
             
        
        
        
Answer: Yes
Explanation: This specie of snake exhibits polymorphism, meaning they exists in different colors from brown to black, gray, reddish brown and other colors. Their polymorphism can exist in banded, intermediate, or un-banded form depending on the migration pressure.
Interestingly this specie of snakes are nonvenomous and harmless to humans 
 
        
             
        
        
        
Answer:
both ions are transported actively
Explanation:
If both ions are being transported against their concentration gradients, then they are both being transported by active transport, as it requires energy.
A co-transporter moves two substances across the membrane, one passively and one actively. But in this case neither ion is moved passively, so it cannot be considered a cotransporter