The difference between spongy bone and compact bone is that spongy bone:a
is found near the surfaces of bone, while compact bone is found interiorly.
b. consists of osteons, while the compact consists of thin strands of bone.
c. is filled with red bone marrow, while compact bone is not.
d. occupies the diaphysis, while compact bone occupies the epiphysis.
e. is involved in bone development, while compact bone is not.
c
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A) Streptomyces B) Bacillus C) Penicillium D) Paenibacillus E) Cephalosporium
One significant difference between anthropoids and other primates is the size of their:a
legs. b. arms. c. brains. d. spine. e. feet
Luteinizing hormone
a. stimulates ovulation. b. has no function in males. c. is produced by the corpus luteum. d. stimulates milk production. e. promotes bone and soft tissue growth.
From the sequencing of the human genome, we believe that there are approximately 21,000 protein-coding genes in the genome, of which 1500–3000 are transcription factors
If every gene has a tissue-specific and signal-dependent transcription pattern, how can such a small number of transcriptional regulatory proteins generate a much larger set of transcriptional patterns?