Evidence and scientific (1) (ch 1 & 26)

Question 1

deductive reasoning

Answer 1

specific conclusion based on general rule

Question 2

inductive reasoning

Answer 2

general rule based on many different findings

Question 3

scientific theory

Answer 3

general rule supported by a majority of evidence

Question 4

evolution

Answer 4

change over time

Question 5

homologous structures

Answer 5

came from same structure in a common ancestor

Question 6

analogous structures

Answer 6

look similar now but came from different ancestors

Question 7

what are the 4 steps of the scientific method

Answer 7

1. observation
2. hypothesis formation
3. experimentation
4. discussion

Question 8

what 2 things make a hypothesis

Answer 8

• must be testable- objective not subjective (factual not opinion)
• must be falsifiable- able to be proved wrong

Question 9

what is X and Y in a graph

Answer 9

X= independent (what you change)
Y= dependent variable (what happens with the change)

Question 10

Taxonomy

Answer 10

Science of biological classification

Question 11

phylogeny

Answer 11

map of evolutionary history for related species (tree)

Question 12

Domain

Answer 12

3 most fundamental groupings of life (bacteria, Archaea, Eukarya)

Question 13

what is the order of taxonomy

Answer 13

domain, kingdom, phylum, class, order, family, genus, species

Question 14

what are the 7 characteristics of life

Answer 14

1-composed of cells
2-complex and ordered
3-respond to environment
4-can grow, develop and reproduce
5-obtain and use energy
6-maintain internal balance=homeostasis
7-allow for evolutionary adaption

Question 15

which are most related out of archaea, bacteria and eukarya

Answer 15

bacteria and archaea