9. A mesoderm is a germ layer that arises during gastrulation and is the middle layer of the embryo. An example of inverterbrate with mesoderm is
an earthworm
Answer:
The graph illustrating such a phenomenon will show a sharp curve in upward manners in the beginning but then will grow downwards as the predation increases.
Explanation:
When a rabbit population is introduced in a habitat, the new habitat will have abundant food for the rabbits. As a result, the population of the rabbits will grow at a much faster rate and hence the graph will move sharply upwards in the beginning. But with the passage of time, the predators of the rabbits will also increase due to the abundance of their preys. More predators will feed on more rabbits and hence a slow decline in the curve will be seen afterwards.
Answer:
How plants cope with cope stress?
Stress comes in diverse ways for plants and they are being controlled in different ways ranging from the possession of cell wall that gives rigidity which helps to cope during wind or whirl wind and also helps to maintain it shapes, also water storage vacuole helps the plants to store water for long and helps to fight drought when there is no water for usage. Furthermore, the cell wall helps against mechanical attack or physical attack, the possession of thick bark helps not to lose water easily especially to plants in dry environment or high temperature environment that allows for high transpiration.
Explanation:
