How does a herbivore gets and uses energy

A woman with normal vision who is a carrier for color-blindness marries a man with normal vision. if this couple has two daughters and a son, what is the probability that none of the three children are color-blind?

A scientist observes a population crash among eagles within an island ecosystem. Which event might have led to such a crash? Travelers brought new crops to the island. A drop in sea level exposed more of the island.

Which of following describes all the nerve cells that are not part of the brain or spinal cord? a. autonomic nervous system b. central nervous system c. peripheral nervous system d. somatic nervous system

A child is born with a genetic disease caused by mutations found in mtDNA (mitochondrial DNA); How did the child inherit this disorder? A) The child received the mutation from his mother. B) The child received the mutation from the father.

What are some qualities that are desirable in scientist

Which of the following types of models is most likely to be used to predict earthquakes? a. idea model b. physical model computer model d. none of the above

What allows members of the same species to have different characteristics

Which of the following does Max represent to Feld in "The First Seven Years"? A. a chance to improve his own life B. a way to realize a dream C. an escape from a life of hard work D. a professional with solid values

Where is pyruvate made in the cell? A. Cell membrane B. Cytoplasm C. Nucleus D. Mitochondrion

Bio Bio bio question A scientific idea that has not been tested is a :