What naturally occurring process is responsible for keeping the earth warm enough to sustain life?
A. Oceanic currents
B. Decomposition
C. Atmospheric circulation
D. Greenhouse effect
E. Wildfires
Answer: D
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The portion of an amino acid that makes the amino acid unique among the 20 different amino acids is
A. carboxyl B. amino C. hydrocarbon D. the side chain or R-group E. peptide bonding
What are the advantages of radial symmetry to a sessile or slow moving organism?
What will be an ideal response?
Meiosis II is similar to mitosis because _____
a. both result in the production of diploid daughter cells b. both result in the production of haploid daughter cells c. DNA replication immediately precedes both meiosis II and mitosis d. homologous chromosomes are separated in meiosis II and mitosis e. sister chromatids are separated in meiosis II and mitosis
With __________, offspring inherit the same number
and kinds of genes from one parent. Fill in the blank(s) with the appropriate word(s).