The water vascular system is not involved with:
a. gas exchange
b. excretion.
c. locomotion.
d. sensing of light.
d
Biology & Microbiology
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The changes in the genetic makeup of a population over time is called _______
A. homologous recombination B. model organisms studies C. genetic crosses D. biological evolution E. hypothesis testing
Biology & Microbiology
Animals that obtain their body heat from internal metabolism are called:
a. ectotherms. b. poikilotherms. c. endotherms. d. osmoconformers. e. osmoregulators.
Biology & Microbiology
George liked to go for very long runs; we can assume that this chemical becomes depleted during those marathons: ________
Fill in the blank(s) with correct word
Biology & Microbiology
Which of the plants will be true-breeding?
A) 1 and 4 B) 2 and 3 C) 1—4 D) 1 only E) None
Biology & Microbiology