Explain why you cannot draw a conclusion about the effect of one variable in an investigation when the other key variables are not controlled

The number of cytosine in a DNA molecule equals the number of guanine. adenine. thymine. all of the above

How does severe weather in earth's atmosphere affect earth's geosphere

Write two facts about any five fruits and five vegetables

In 2015, what total percent of U. S. energy consumption was from biomass?

Darwin was the first to provide convincing arguments and evidence to evolution. True False

A woman had one damaged Fallopian tube. The damage completely blocks the opening of the tube at the ovary. How will this most likely affect her fertility

What might happen if you changed one nucleotide in a codon?

Oxygen weathers rock through a process called

The table below compares the distances between two astronomical bodies and two cities on Earth. Distances in Space and on Earth Bodies/Locations Distance A and B 440 billion km C and D 8,000 km Based on the table, which of the following statements

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. There are few cells in the body that do not undergo mitosis: most somatic cells divide regularly, some more than others.