Circulatory Systems

question 12

Multiple Choice

Circulatory systems

• A)are found in small, simple animals.
• B)result in slow distribution of nutrients and gases.
• C)include one or more hearts.
• D)are always closed systems.
• E)are all of these.

---

Definitions:

α

Represents the level of significance in hypothesis testing, often denoting the probability of making a type I error.

SSB

A statistical term that can stand for Sum of Squares Between groups, measuring the variability among group means in an analysis of variance.

SSE

Sum of Squared Errors, a measure used in statistics to show the dispersion of data points from their mean values.

Randomized Block Experiment

A statistical experiment design that aims to reduce variation among experimental units by grouping them into blocks based on certain characteristics before applying different treatments.