So when they have kids they don't pass down the disease
Venus. The only planet in the solar system with a lower orbital eccentricity is Neptune. In another words, it's orbit is almost a perfect circle
Answer: 1. Hydrosphere, 2. Geosphere
The stream of water can come from the sources of hydrosphere such as oceans, rivers and estuaries the water get seep inside the pores and rocks present underground. Therefore, the water accumulates as a part of the geosphere as groundwater or aquifier.
Therefore, the given example describes the interaction between the hydrosphere and geosphere.
Virus
It needs to hijack the cells genetic machinery to reproduce