Which of these animals use gills to respire?
A) Spiders B) Tadpoles C) Jellyfishes D) Insects E) Earthworms
B
Biology & Microbiology
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The two most important regulatory systems for the maintenance of homeostasis are
a. circulatory and nervous systems. b. endocrine and circulatory systems. c. lymphatic and circulatory systems. d. nervous and endocrine systems. e. lymphatic and circulatory systems.
Biology & Microbiology
List four enzymes known to be involved in the replication of DNA in bacteria
What will be an ideal response?
Biology & Microbiology
Molecular lesions of DNA are called _____.
a) point mutations b) broken side rails c) cross-linking d) rung breaks
Biology & Microbiology
What is souring of crude oil and how does the petroleum industry control it?
What will be an ideal response?
Biology & Microbiology