Answer:
Growth rate can be calculated either from census data or from civil registration data (births and deaths) together with information on migration. Usually done every 10 years.
Kin selection, I think this is right, but I am not sure
Answer:
A lipid known as cholesterol is used to make steroid hormones. Proteins, short peptides, and altered amino acids are examples of nonsteroid hormones.
Explanation:
Hope that helps bro!
Shaded relief maps are hill shading maps that show features on the surface, such as mountains, valleys, plateaus, and canyons. Areas that are flat or have few features are smooth on the map, whereas areas with steep slopes and mountains appear more rough. C<span>olors are used to show variations in elevation. These shaded relief maps are used in the GIS software and geovisualization and are helpful in wildland fire fighting, forestry and archaeology.</span>