Answer:
The correct answer is option D. "generally is of higher velocity, although it is masked by reduced turbulence".
Explanation:
In most rivers, the downstream portion is both wider and deeper than the upstream portion. This means that there is more water in the downstream portion, which in consequence results in the river having a higher velocity. However, this is masked by a reduced turbulence since a higher amount of water tend to overcome more easily all the obstacles that can generate friction.
The ecological relationships between the organisms show the interactions between the species or organisms that can negatively or positively affect them.
A frog lays thousands of eggs because many eggs die. This behavior is an example of <u>overpopulation</u>.
Overproduction can be explained as:
- Overproduction is defined as the generation of more or a high number of offspring, which can be supported by the environment.
- The high number of offspring in the environment leads to the competition of limited resources.
- Overproduction is the large number of offspring delivered to the environment, which cannot be supported by the ecosystem they are living in.
Thus, the frogs show the behavior of overproduction.
To know more about overproduction, refer to the following link:
brainly.com/question/8900736
Answer:
B. A child share an apple
Explanation:
Im sorry if this is wrong
Answer:
Biogeochemical cycle, any of the natural pathways by which essential elements of living matter are circulated. The term biogeochemical is a contraction that refers to the consideration of the biological, geological, and chemical aspects of each cycle.