Answer:
homologous structure
analogous structure
natural selection
This is known as an analogous structure.
To make this determination, you need to think about if the features are the same in function or also in structure. Features that have a closely related structure and function are likely to be related.
To learn more about why your friend is in the hospital, you should research vestigial structures.
These two beetles aren't closely related, but they look and behave similarly. This is because they live in the same environmental conditions and likely share a common ancestor that lived in Gondwana (the supercontinent that included the southern continents before they split apart through plate tectonics).
Australia has so many genetically distinct organisms because it has been separated from other bodies of land by water for a very long time. This has created an opportunity for long-term independence of other geographic areas.
Explanation:
Penn Foster
Answer:
a. thoracic duct
Explanation:
Trunks drain into ducts. Therefore only ducts drain into the bloodstream. The answer can be either option a or b.
Why a? The thoracic duct allows lymph from the left side of the body and the limbs (left and right side) to drain into the bloodstream. The right lymphatic duct drains fluid from the upper regions of the body, the right side, right arm and the head.
The desert plants ans the rainforest plants both have problems with water, just that they are total opposite ones. The desert plants have problems because they do not have enough water. In order to cope with that, these plants have developed methods through which they are able to retain water and not a single drop to evaporate from them. They also are able to take in water from the air, and have enormous root systems. The plants in the rainforests have problems with too much water, so they have adapted very wide leaves so that the water doesn't go toward their roots. The roots also are able to restrict the intake of water, while the plants themselves have extremely high tolerance to water. They also have developed larger pores on their leaves in order for the water to evaporate more easily from them.
The answer to this question is DNA replicates
Answer:
C. Slide A, plant cells; Slide B, animal cells
Explanation:
The slide A has some organelles that are unique to plant cells, and are mostly found in plant cells. Organelles such as a cell wall and chloroplasts are unique features of plant cells. They are normally absent in animal cells.
Therefore, slide A, which has these cell organelles can be rightly labelled as "plant cells", while side B, which has these organelles missing, can be labelled as "animal cells".