Answer:
The food chain is formed by the organisms beginning from producer and ending in tertiary consumer based on their feeding habits. A complex network of food chains in a community forms the food web. Any disruption of the food web would result in ecological imbalances.
Explanation:
A festive PC of large snakes means huge number of large snakes which generally occupies the apex position in the tropical community. The snakes being carnivorous would feed on primary herbivores, carnivores, as for example, frogs, insects, dogs, cats and so on. The food web would be completely disrupted causing increase in vegetation part of the food web, that is the number of plants and trees will be showing a huge surge. Gradually a time will comes when these large snakes being carnivorous would have nothing to feed and these snakes wouldn't survive.
Answer:
For functioning of heart, circulatory and execratory systems are required.
Explanation:
It requires at least two body systems to perform the function because the functions does not be completed solely, it requires coordination among systems which help them to fulfill their task. For example, the function of the heart requires circulatory system and execratory system for the pumping of blood throughout the body. it is an involuntary action which is not control by nervous system.
Answer:
A- They will no longer grow thick coats of fur in the winter.
B) Crossing over is the correct answer to the question
During dormancy, seeds wait until the conditions are optimal for cellular respiration. Modifications would include things such as seeding elongation, germination and hormone regulation