Is a heron a producer or consumer

What characteristic of life does a tadpole changing into a frog represent?

People would constantly feel the pressure of their clothes on their bodies if what process were not operating?

Which are the nucleotides in RNA?* A) A, T, G, and C B) A, 1, G, and U C) A, U, G, and c D) A, U, T, and c

What is true about the phase changes of water? A. When ice melts, the ice and the water are at the same temperature B. Both a and c C. When water freezes, the water and the ice are at the same temperature D. None of the above

Which of the following would most likely function as a plant's ""first line of defense"" against an herbivore? Production of jasmonic acid Secondary metabolite that inhibits development Change in cell membrane potential Trichomes Canavanine

Which insulates various internal organs from the stresses of body-wall movement and bathes them in a liquid through which nutrients and waste products can diffuse?

In which part of the body would melanoma develope

Carbohydrates and lipids are examples of

Flatworms can reproduce only by sexual reproduction. a. True b. False

If there are 14 chromosomes in pea plant cells how mant chromosomes are present in a sex cell of a pea?