_____ is the process through which a tumor supports its growth by creating its own blood supply.
a. Metastasis
b. Angiogenesis
c. Neoplasm
d. Malignant tumor
Answer: b. Angiogenesis
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Which fish were thought to be extinct, but were actually found in living populations?
A. Ostracoderms B. Acanthodii C. Placodermi D. Acanthostega E. Coelacanth
When carbon dioxide levels in the blood rise the ____
a. rate of breathing decreases b. depth of breathing decreases c. activity of the central chemoreceptors decreases d. amount of oxygen in the blood rises e. pH of the cerebrospinal fluid falls
Describe one way that a fungus can make you sick. In your answer, name and describe at least two specific fungal structures involved in pathogeneis
What will be an ideal response?
How did scientists obtain a gene that can make papaya plants resistant to a new papaya root fungus?
a. They synthesized a new gene by assembling a unique combination of amino acids. b. They found a root-fungus-resistant gene in grapes. c. They created the plant-root-resistant gene by combining genes from a tree and a type of algae. d. They removed a gene from the DNA of the root fungus.