Calcium deficiency disease (hypocalcemia) --- like osteoporosis, osteopenia !!
The scientific theory of evolution states that populations change over time in response to changes in the enviroment
The appropriate answer is e. gymnosperm. Gymnosperms have seeds that are not protected by an ovary or fruit. A popular example of a gymnosperm are conifers. Another characteristic of gymnosperms is that they do not have bright flowers. The Greek word for gymnosperm literally translates to naked fruit. The seeds of these plants are open to the air and as such they are directly pollinated by the wind.
The branch of biology that is related to study of animals, their structures, evolution, and other factors is known as <u>Zoology</u> ~
