Like living things, viruses

Respond to their environment

Obtain energy

Change over time

What re the two main phrases of the cell cycle.

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?

What class of levers is shown in this image?