2.) what always affects measurement error in an experiment?

A.) investigator bias

B.) variability in nature

C.) instrument Precision

D.) misreading the instrument

The limbic system indicates that ___ may work with lower centers to produce memory and learning.

If a scientist is observing biotic and abiotic factors, which of the following level of organism must she be studying? A. An ecosystem B. A population C. A community D. An individual organism

Why do we need a universal name for an organism?

Write the overall equation for photosynthesis

Which of the following experimental results does NOT support the idea that mitochondria arose by "endosymbiosis". a. Mitochondrial DNA forms a "satellite" when centrifuged on a density gradient. b.

Whats medical term for state of a fast heart?

The mathematical symbol for period is ОА. Т ОВ. А O co v OD. f

A rock is classified as

Which of the following types of compounds is unlike the other three A - Wax B - Saturated fat C - phospholipid D-polysaccharide

What predictions can researchers make based on the egg viability hypothesis?