Biological diversity. It studies all living organisms and how they interact with each other and their environment.
<span>The processes of respiration and photosynthesis are linked with each other:A. The carbohydrates produced by plants in the process of photosynthesis are metabolized by animals in the process of respiration.</span>
The oogamous organisms are those who practice the oogamy form of reproduction. The oogamy is a form of heterogamy (the male and female gametes are different) where the female gamete is much larger than the male gamete. In such organisms, the female gamete (egg cell) is produced in smaller number while the male gametes (sperm cells) are produced in much larger numbers.
Hence, the blanks can be filled with 'egg and sperm' respectively.
Answer:
C: the presence of secondary xylem as wood tissue
Explanation:
C: the presence of secondary xylem as wood tissue, this help the tree get harder and stronger but not with population and the spread.
D. is the answer because the fossils are in rock and sedimentary rock.