Is an amphibian a vertebrate or invertebrate?
Vertebrate
What is a reaction to a stimulus called?
A response
What is the practice of breeding plants and animals for desirable traits called?
selective breeding
What is the first stage in a butterfly's life cycle?
egg
What is the part of a plant that takes in water and nutrients?
roots
Is a salamander a vertebrate or invertebrate?
vertebrate
What is an example of an external stimulus
temperature
Each trait of an organism is determined by a short segment of DNA called a
gene
What is the first stage in a mammals life cycle?
gestation
What is the female part of the flower called?
the pistil
Is a crayfish a vertebrate or invertebrate
invertebrate
Is the sound of a bat an external or internal stimulus for a moth?
external
What is it called when offspring are produced from one parent?
asexual reproduction
What is the second stage in a birds life cycle
hatchling
How do seedless plants reproduce?
sporangia
Is a squid a vertebrate or invertebrate
invertebrate
Can plants react to internal and external stimuli?
yes
If an offspring receives one dominant and one recessive gene, could their offspring express the recessive gene? How?
yes, if the other parent also has a recessive gene
what stage does metamorphosis take place in an amphibian?
third, pupa
Is a conifer a gymnosperm or angiosperm?
gymnosperm
What group does a whale belong to?
Mammal
What is an example of a learned behavior for humans?
reading
What is one of two versions of DNA that an offspring gets from its parents called?
allele
What is the second stage in a reptiles life cycle?
hatchling
What is the gatekeeper of a leaf that lets gasses in and out called?
The stomata