Image and options are not provided in the question, the image is attached below and the complete question is as following:
Study the image. Which best describes what the picture shows? an organism a community:
A. an organism
B. a community
C. a niche
D. a population
Answer:
D. a population
Explanation:
Biological organization is defined as a hierarchy of complex biological structures and systems on the basis of several related philosophical ideas.
It shows the arrangment of organism or biological structures from simplest form to complex, it includes atom, molecule, organelle, tissues, cells, organ systems, organisms, populations, communities, ecosystem, and biosphere (not arranged in sequential manner).
The given picture is related to a population because it shows groups of organisms of the same species, that is rats.
Hence, the correct option is D.
Answer:
Carbon, Hydrogen and Oxygen. So the symbol is CHO.
Explanation:
There are many different types of diffusion that occur in the body however in general they all are the process of a substance moving from an area of high concentration of that substance to and area of low concentration of that substance across a semi-permeable membrane such as the plasma membrane of cells. An example of where this happens is where Oxygen diffuses out of the blood and into the cells of the body lining the capillaries to provide oxygen for respiration.<span />
Answer:
"The fossil plant Elkinsia polymorpha, a “seed fern” from the Devonian period (about 400 million years ago) is considered the earliest seed plant known to date."