Which of the following is an advantage that internal fertilization has over external fertilization?
a. protection of gametes from drying
b. protection of gametes from relatives
c. production of more offspring
d. production of more eggs
Answer : a. protection of gametes from drying
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Which organism is used to initiate the fermentation of cabbage to make sauerkraut?
A. Propionibacterium B. Saccharomyces cerevisiae C. Streptococcus lactis D. Spirulina E. Leuconostoc mesenteroides
The white matter differs from gray matter in
that
a. white matter is found in the brain, and gray matter is found in the spinal cord. b. white matter consists of bundles of myelinsheathed axons, and gray matter consists of cell bodies, dendrites, and neuroglial cell. c. white matter transmits sensory information, and gray matter transmits motor information. d. white matter is associated with the sympathetic nervous system, and gray matter is associated with the parasympathetic nervous system. e. all of these are true.
________ proteins stabilize the arrangement of the chlorophyll within a photosystem and modify the absorption spectra of specific chlorophyll molecules
Fill in the blank with correct word.
Imagine that you walk out of your warm house on a cold winter's day. What is different between the air inside and outside of your house in this scenario?
a. The molecules in the cold air outside of your house are moving faster than those inside. b. The molecules in the warm air of your house are moving faster than those outside. c. The molecules in the warm air have more potential energy than those outside. d. The molecules in the cold air outside of your house have more kinetic energy than those inside. e. The molecules in the warm air inside of your house have less entropy than those outside.