What is the main purpose of data analysis?

A. to take new measurements

B. to better understand your data

C. to do calculations with your data

D. to change your data so that they support your theory

Which endocrine gland controls the secretions of the pituitary gland? A. Thyroid B. Adrenal glands C. Pancreas D. Hypothalamus

Which structures are found in all viruses

Which of these scientific terms has the greatest degree of certainty? Hypothesis, theory, law or guess?

During what phase of the moon does a solar eclipse occur?

What is an example of temporal isolation? A. flowers that bloom in different months B. birds that have different mating calls C. fruit flies that mate in different locations D. squirrels that have different fur colors

Explain why most quartz is useful?

What is the pattern of expression for autosomal genes?

The process by which the particles of a gas randomly pass through a tiny opening is called

What is an unusual defense some lizards have developed to protect themselves?

What types of cells have half the number of chromosomes?