Scientists determine evolutionary relationships between animal phyla using evidence from the a. fossil record. c. animal size. b. number of offspring. d. animal behavior.

Which statement does NOT describe a scientific theory? A) A scientific theory can never be provenB) A scientific theory is supported by factsC) A scientific theory eventually becomes a factD) A scientific theory is a generally accepte

DNA and RNA are both? 1. made up of nucleotides and carry molecules from one end of a cell to another 2. monomers of protein molecules that provide structure to a cell's nuclear membrane 3.

What process occurs during transcription?

Which enzyme (s) involved in fatty acid synthesis utilize ATP? Select all that apply. a. Acetyl CoA carboxylase b. Fatty acid synthase c. Pyruvate Carboxylase d. Citrate Lyase

When a gene changes within a population over time, it is referred to a as?

Pinocytosis is an example of

Gases such as oxygen and carbon dioxide cross the plasma membrane by

Describe how a cell produces and releases proteins.

During a trip to Galapagos island which Observation led Charles Darwin to suspect that organisms change over time

Prudence and Charity are twins raised at the center of a rotating kingdom. Charity goes to live at the edge of the kingdom for a time and then returns home. Discuss which twin is older when they rejoin.