Answer:
Ecological systems (ecosystems) have many biogeochemical cycles operating as a part of the system, for example, the water cycle, the carbon cycle, the nitrogen cycle, etc. All chemical elements occurring in organisms are part of biogeochemical cycles.
The answer are Sympathetic nervous system and endocrine, ANS
is split into 2 divisions there are sympathetic and parasympathetic, Normally Sympathetic
Nervous System is also known as “fight or flight". sympathetic tone dominates in blood vessels,
which keeps them partially constricted.
Answer:
look below
Explanation:
A limiting factor is a variable of a system that causes a noticeable change in output or another measure of a type of system. The limiting factor is in a pyramid shape of organisms going up from the producers to consumers and so on. A factor not limiting over a certain domain of starting conditions may yet be limiting over another domain of starting conditions, including that of the factor.
The chemicals would mix within the atmosphere and combine with water forming acid rain, your answer is D
Answer: 5.138 × 106
Explanation:
1.Move the decimal place to the left to create a new number from 1 up to 10.
2. Determine the exponent, which is the number of times you moved the decimal.
3. Put the number in the correct form for scientific notation (N*10^a)
Where N equals between 1 and 10, but not 10 itself, and a is an integer (positive or negative number).