Your abdominal cavity, which contains most of your major organs, is a:
a. coelom lined by endoderm and mesoderm.
b. pseudocoelom lined by mesoderm.
c. pseudocoelom lined by endoderm.
d. coelom lined by ectoderm.
e. coelom lined by mesoderm.
e
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During plant succession, animals can quickly lose their habitat by vegetation change
Indicate whether the statement is true or false
The carrying capacity refers to the
A) minimum amount of resources needed to sustain a finite population with zero population growth. B) maximum sustainable population size for the prevailing environment. C) minimum number of individuals in a population required to assure reproductive success. D) maximum growth rate of a population in which resources are unlimited.
What is a merozygote?
What will be an ideal response?
Choose the phrase that best represents microevolutionary change.
A. darker skin after hours spent in a tanning booth B. major episodes of extinction C. changes in allele frequency in a population D. new forms of animals replacing older ones