30. Fig. 1-5
energía
solar
Ecosistema
Productores
(plantas y otros
organimos
Reciclaje fotosintéticos)
Calor
de
nutrientes
Energía química
Consumidores
(tales como
animales) Calor
40. Fig. 1-9
Sperm cell
Nuclei
containing
DNA
Fertilized egg Embryo’s cells with
with DNA from copies of inherited DNA
Egg cell both parents Offspring with traits
inherited from
both parents
54. Fig. 1-14
Species Genus Family Order Class Phylum Kingdom Domain
Ursus americanus
(American black bear)
Ursus
Ursidae
Carnivora
Mammalia
Chordata
Animalia
Eukarya
65. Fig. 1-20
1 Population 2 Elimination 3 Reproduction 4 Increasing
with varied of individuals of survivors. frequency
inherited traits. with certain of traits that
traits. enhance
survival and
reproductive
success.
79. Fig. 1-24
Observations
Question
Hypothesis #1: Hypothesis #2:
Dead batteries Burnt-out bulb
Prediction: Prediction:
Replacing batteries Replacing bulb
will fix problem will fix problem
Test prediction Test prediction
Test falsifies hypothesis Test does not falsify hypothesis
80. Fig. 1-24b
Hypothesis #1: Hypothesis #2:
Dead batteries Burnt-out bulb
Prediction: Prediction:
Replacing batteries Replacing bulb
will fix problem will fix problem
Test prediction Test prediction
Test falsifies hypothesis Test does not falsify hypothesis
86. Fig. 1-25
Scarlet kingsnake (nonpoisonous)
Key
Range of scarlet
kingsnake only
Overlapping ranges of
scarlet kingsnake and
eastern coral snake
North
Carolina
Eastern coral snake
(poisonous)
South
Carolina
Scarlet kingsnake (nonpoisonous)