Mitochondrial DNA is different from nuclear DNA because

a) it is inherited only from the mother

b) It is inherited only from the father

c) It is double helix in shape

d) It is not useful in forensic science

Which of the following statements is true? Viruses are much bigger than bacteria. Viruses are cells with either RNA or DNA. Viruses are bundles of genetic material enclosed in a capsid. Both viruses and bacteria are living organisms.

What happens when the tiny liquid or ice droplets of clouds get too heavy to float? The cloud disappear The cloud rises higher in the atmosphere The cloud gets lower in the atmosphere Precipitation starts to occur

Which of the following areas has a greater insolation? A) areas of high latitudes B) areas of low latitudes C) all areas have the same insolation

Explain how the release of additional eggs is prevented during pregnancy?

David wants to live more sustainably and use a more environmentally friendly fuel source than the coal he currently uses to heat his home. Which choice would be the most sustainable? A. switch from coal to natural gas B. switch from coal to oil C.

What flowering plants evolved during the Cretaceous period

Most jobs moved from the home to the factory and led to

Day and night are caused by Earth's revolution on its axis.

If one species in a community dies out or moves, the community will

This is the organizational level between Family and Class in scientific classification schemes.