Imported plants and animals in Hawaii have

A. caused native species to die out.

B. increased the native bird species.

C. improved soil fertility.

D. increased crop yields.

Vital organs are protected from harm by a. muscles b. bones c. tendons d. ligaments

Which of the following enzymes serve as a catalyst in metabolism

Bears and salmon have a predator-prey relationship. What would most likely happen to the bear population if the salmon population increased? stay the same

Review: in photosynthesis and respiration, energy is converted from one form to another. light is a form of radiant energy. glucose and atp molecules store chemical energy.

The percentage of silt in silty clay loam is what? a. 60% to 70% b. 80% to 90% c. 90% to 100% d. 10% to 20%

The speed of sound is at 300 feet below the sea than at 200 feet. slower faster

The taxonomic classification category that contains the least number of different organisms is __. family species kingdom domain Biological Taxonomy is the science of a.) naming everything b.) comparing the molecular clocks between organisms c.

Tyrrell wanted to measure the growth of tomato plants in response to different types of fertilizer. Which tool would be most accurate?

In guinea pigs, black fur is dominant and white fur is recessive. A homozygous dominant black guinea pig is bred with a homozygous recessive white guinea pig. The dominant allele is represented by F, and the recessive allele is represented by f.

Is Antares or vega hotter than the sun