Cells that have an extra 21st chromosome are
A) tetrasomic.
B) triploid.
C) haploid.
D) trisomic.
D) trisomic.
Biology & Microbiology
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Which type of animal depends on the environment for body heat?
a. endotherm b. mesoderm c. ectotherm d. anterotheil
Biology & Microbiology
Ferns are independent of water for reproduction.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Delivery of bile into the small intestine causes the __________ of fats, breaking them into smaller, more easily
digested droplets. Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
An individual muscle cell is called a _____
1.fascicle
2.muscle fiber
3.myofibril
4.sarcomere