Answer: Some sticklebacks were stranded in lakes that were formed in the ice age
Answer:
Density is an intrinsic physical property of minerals that relates to the composition of the mineral and to the pattern in which the mineral’s atoms are arranged.
Considering the following statements;
A. It can exist without a constant source of energy input
B. It must contain consumers but can exist without producers.
C. It involves interactions between biotic and abiotic factors.
D. It can exist on land, but it cannot exist in lakes, rivers, or oceans.
The correct statement is C. that an ecosystem involves interactions between biotic and abiotic factors.
Biotic factors are the living things in an ecosytem, they include plants, animals, bacteria, fungi and others. Abiotic factors on the other hand, are the non-living factors in an ecosystem, they include water and air, sunlight, the amount precipitation in an ecosystem is also an example of abiotic factor. The two types of factors are crucial for an ecosystem to exist and thrive.
Answer: ADP (Adenosine diphosphate)
Explanation:
ATP (Adenosine triphosphate) is the major carrier of energy in the cell. it is generated in the mitochondria, and releases any of its THREE phosphate groups when demand for energy is made.
On removal of a phosphate group from ATP, ADP is obtained.
Modify the area and allow larger and more complex organisms to appear (please make me brainliest)
