A scientist is testing a new plant food to see if it causes plants to grow faster. The scientist tests two plants with the new plant food, and two plants he grows without plant food. What is the independent variable?

2. Describe the processes of transcription.

Homologous chromosomes form pairs during both mitosis and meiosis. a. True b. False

Looking at the trait of hair length (long and short), determine the genotype for the female cat in the P generation, if possible. The male cat in the P generation is homozygous recessive for this trait.

Match the term with the appropriate definition. Precision Accuracy Reproductibility Repetition Replication

Sexual reproduction always involves union of two cells to form a single cell how was asexual reproduction different

What will a hypothesis become if it is supported by repeated experimentation

During energy transformations, sometimes energy is destroyed. is that true or false

Your patient has been diagnosed with right ventricular failure. Which of the following abnormalities is not a direct result of this problem Your patient has been diagnosed with right ventricular failure.

Which of the following is an example of sensors working during homeostasis? a blood volume decreasing from lack of water b the pancreas failing to release insulin c acidic blood pH disrupting cell metabolism d energy demands triggering a release of

If two organisms evolve in response to each other which evolutionary pattern is demonstrated