A realistic short-term goal for fitness might be to improve from the very poor category in cardiorespiratory fitness to the excellent category.
a. true
b. false
b. false
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Describe four properties of water that make it indispensable for life as we know it on Earth. How do the properties of water arise?
What will be an ideal response?
The colonial theory of animal origins states
that animalsa. migrated on land from sponge colonies in the ocean. b. originated in the Colonial geologic period. c. evolved from autotrophic green alga colonies. d. evolved from heterotrophic colony-forming protists. e. colonized land before they colonized the seas.
a. migrated on land from sponge colonies in the ocean. b. originated in the Colonial geologic period. c. evolved from autotrophic green alga colonies. d. evolved from heterotrophic colony-forming protists. e. colonized land before they colonized the seas.
Which of the boxed subsets of the DNA molecule pictured below consists of a nucleotide?
1.1
2.2
3.3
4.4
5.5
Arthropods with mandibles, gills, excretory glands, and statocysts are the:A
insects. B. spiders. C. scorpions. D. crustaceans. E. mites.