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Science 7 SP Living and Nonliving Things: Finals Review
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2 things plant cells have that animals cells don't have
chloroplasts and cell walls
type of organisms that break down dead matter and absorb useful elements from it
fungi
nonvascular plants don't have
transportation tubes
An organ that is not part of the digestive system is the
A) stomach
B) kidney
C) liver
D) small intestine
B) kidney
chemical from a gland that affects other body parts
hormone
Hereditary information is passed from one generation to the next by
chromosomes
A section of DNA containing the blueprint for a single trait is
a gene
Humans have 46 chromosomes. How many of a child's chromosomes come from its mother?
23
What are 2 processes that produce variations in living things?
sexual reproduction and mutation
A species becomes extinct when
everybody from that species has died.
an example of variation and natural selection taking place would be
bacteria becoming resistant to antibiotics
from sexual reproduction, each new living thing develops from
a fertilized egg
In the pupa stage of a moth's life cycle, the organism
A) lays eggs
B) lives inside a cocoon, changing its shape
C) flies and drinks nectar
D) eats leaves and grows
B) lives inside a cocoon changing its shape
Author
Anonymous
ID
24315
Card Set
Science 7 SP Living and Nonliving Things: Finals Review
Description
Science 7 SP Living and Nonliving Things: Finals Review
Updated
2010-06-21T00:12:48Z
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