What does having biased groups mean?

A. The groups are too small.

B. The groups are not similar enough.

C. The evidence does not come from an expert source.

D. The evidence collected from the groups is very reliable.

Artificial selection involves the use of robots and "test tube babies." True False

If you hold a balloon by a string and the balloon moves toward your sweater and sticks there, what would you infer

The scientific method is limited to investigating phenomena that are: (Select all that apply) observable visible measurable repeatable falsifiable

Alexander graham bell studied the human ear and noticed how sounds were transmitted when a membrane (the eardrum) vibrated. he applied this knowledge to the development of the telephone, using a similar process of vibration of a membrane.

Which of the following is not involved in the regulation of transcription? A. introns B. DNA methylation C. nucleosomes D. regulatory proteins or transcription factors

What best describes somatic mutations

Ben is an entomologist studying ant behavior. He wants to know whether ants are pollinators for a specific plant. In which stage of the plant's life cycle should he check whether a significant number of adult ants are acting as pollinators? A.

Why do living things use enzymes instead of heat as a source of activation energy? A: Adding heat does not affect how chemical reactions take place. B: Adding sufficient heat would harm or kill a living thing.

Which of the following scenarios describes an epistatic gene interaction?

An 1815 volcanic eruption in Indonesia was followed by a three-year famine around the world. How was the volcano linked to the famine? O A. The eruption's ash and gas significantly dimmed the sun. B.