TRUE OR FALSE

Nerves are made up of bundles of nerve fibers.

What are the bonds that hold two amino acids together called? O A. Peptide bonds O B. Ionic bonds O C. Double bonds O D. Oxygen bonds

Which statements describe planetesimals? Check all that apply. They are the origins of planets. They formed from gas and dust. They were created during the big bang. They are believed to have developed in debris disks.

Which of these belong to a trophic level with the least energy? Deer Grass Mountain lion Rabbit

The is the part of the neuron that carries information away from the cell body.

If you were to travel from the surface to the center of Earth, the temperature would A) increase minimally. B) stay about the same. C) increase dramatically. D) decrease dramatically.

What does hibernation mean

The colonization of land by animals: took place billions of years ago. was made easier by high atmospheric levels of carbon dioxide. preceded the presence of plant species on land.

a biology class is studying the effect of temperature on the amount of growth on duck weed in an aquarium. What type of data will they need to collect and wbu h tools will most likely be used

An example of interespecific competition is a. two male birds competing for the same female b. two male lions competing to lead the same pride c. two species of big cats competing for the same antelope d. all of the above

One function of the glial cells is to: a. provide nutrients to interneurons. b. control heartbeat and breathing. c. control the muscle movements involved in speech. d. mimic the effects of neurotransmitters. e. stimulate the production of hormones.