1. A scientific explanation that can be tested by making observation and/or experiment is a? A. Hypothesis
B. Theory
C. Law
D. Control
2. All parts of a scientific experiment that are kept constant:
A. Independent Variable
B. Dependent Variable
C. Control Variable
D. Observation
3. Factual Information gathered through you five senses?
A. Observation
B. Compatibility
C. Quanlitative
D. Quantitative

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

What causes the phospholipids to organize themselves the way they do

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food