The Hubbard Brook Watershed Project illustrated that
a. deforestation can alleviate drought conditions.
b. deforestation can result in polluted streams.
c. deforestation results in calcium retention in soil.
d. primary consumers are the most important part of that energy pyramid.
e. trees absorb too much water and are not useful in a watershed area.
A
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A typical sponge is ____ because it produces ____
a. a hermaphrodite; only egg cells b. parthenogenetic; both egg and sperm cells c. a hermaphrodite; both egg and sperm cells d. parthenogenetic; only egg cells e. a hermaphrodite; only sperm cells
____________________ is the branch of genetics that is used to map genes and study chromosome structure and
abnormalities in chromosome number and organization. Fill in the blank(s) with the appropriate word(s).
When the method is perfected, it will be possible to transfer "healthy" genes into cystic fibrosis patients via aerosol inhalants to "cure" this genetic disease. Is this type of gene transfer an actual cure or is it a treatment? In other words, could this person still pass along cystic fibrosis genes?
What will be an ideal response?
Fluid-filled sacs known as ________ function to cushion certain joints, such as the elbow joint
Fill in the blank(s) with correct word