An enriched environment promotes growth of axons and dendrites in laboratory rodents. What is known to be one important reason for this effect? a. Increased physical activity b. Increased happiness c. Increased relaxation d. Increased empathy with other animals

Q: Cocaine is commonly referred to a hallucinagen because it makes the mind race? A.  True B.…

A: Cocaine is a drug that underlies in the stimulant category of the drugs. The cocaine is extracted in…

Q: Which signifies adaptations of physiological processes that maintain homeostasis within vertebrates?…

A: Endotherms are organisms, which regulate their own internal body temperature, regardless of…

Q: Echolocation is an adaptation bats use to:    A) locate flowering plants B) hunt insects in flight…

A: Echolocation : - the dynamic utilization of sonar (Sound Navigation And Ranging) alongside uncommon…

Q: What does it mean to be sedentary or sessile? A. to move very little or not at all B. to filter feed…

A: One of the most important aspect of Biology is the animal kingdom where it defines about the…

Q: The _____ is a snail-shaped, fluid-filled organ that converts physical sound waves into a neural…

A: A sound wave entering into the ear vibrates the eardrum. The fluid in the ear is moving and it bends…

Q: How do elephants warn their family groups of a dangerous predator in their habitat? A. They use…

A: Elephants are the largest living mammals on earth. Their bodies are massively large embedded with…

Q: Which sentence describes the first thing that happens when an animal receives a stimulus? O A…

A: The nervous system represents the organ system that plays a major role in controlling and…

Q: In order to help infants develop their brains, what should parents/guardians NOT expose their…

A: The development of healthy brain in infants is dependent on right care, nutrition and other…

Q: If a person with amnesia later is able to recover his lost memories, it means that the amnesia…

A: The correct option explain in next step

Q: Although the trains that rumble through your town once bothered you,now you barely even hear them.…

A: Answer is a.)  habituation.

Q: Why do the blood vessels going to the skin and internal digestive organs constrict to get smaller…

A: The blood pressure increases as the sympathetic stimulation constrict or narrows the blood vessels.

Q: A. Explain what imprinting is (use an example if that would help, but you can't use Geese and Konrad…

A: Imprinting is a behavioural patterns shown by young individuals of species; to follow the first…

Q: Write a report Illustrates the correlation between flaccid paralysis disease and Neurotransmitters

A: Flaccid paralysis: it is a neurological condition characterized by weakness or paralysis and reduced…

Q: Which shows how a toxin works? Toxin causes voltage-gated sodium channels to open at a lower voltage…

A: toxin slows down the inactivation of sodium channels.

Q: Which structure that detect the change? a.)Stimulus b.)Response c.)Receptor d.)Modulator

A: Homeostasis refers to maintaining an optimum level of certain factors in the body. Like, maintain…

Q: Using the brain as an example, illustrate the five biological levels of organization in human

A: Introduction  Levels of organisation are natural systems that are usually defined by part-whole…

Q: Why does a smoker take more coffee to get the same buzz as a non-smoker? (hints: Explain it in terms…

A: NICOTINE- Nicotine is a substance found in cigarettes that makes quitting difficult. Nicotine has…

Q: short answer Adverse effects of anticholinergic medications include ___ dry mouth and eyes.

A: Drug are the substances which causes physiological impact on the body. The drugs can be administered…

Q: deer notices a wolf in the area. What organ is responsible for sending a message to the deer that it…

A: The mammals show division of labour that is different parts of the body perform different functions…

Q: What kind of animal tends to get more than the average amount of sleep?

A: The branch of biology that deals with the structure, function and evolution is called zoology. It…

Q: The picture shows an external animal structure. Which is not a function of these external…

A: The external structures of animals helps them in various activities such as preying, walking etc.

Q: Axons in the nerves. a. increase the surface area of the cell b. receive signals from neighboring…

A: Axons are the part of nerve cell or neuron.

Q: The phenomenon of summer sleep by animals is called:   A) hibernation B) aestivation C)…

A: Animals are multicellular eukaryotic organisms that form the biological kingdom Animalia. With few…

Q: Which statement about fixed action patterns is false?     a. They are all behaviors.   b. They…

A: Ethology is the scientific and objective study of animal behavior, usually with a focus on behavior…

Q: Which of the following is an example of a behavioral adaptation?   A. flamingo's feathers turn pink…

A: Behavioral adaptations are the things organisms do to survive. Adaptations are the result of…

Q: Explain how sleep drive and the alerting signal work to together to allow animals to stay awake and…

A: Sleep-wake homeostasis creates a balance between sleep and wakefulness. The circadian biological…

Q: A researcher discovers a strong positive correlation between hippocampus activity and performance on…

A: The hippocampus is part of the limbic system that controls the emotions and autonomic nervous…

Q: Based on what you know about how Serotonin and Octopamine function, do the results of the Octopamine…

A: The effects of serotonin and octopamine on a simple behavioural response, the crayfish's lateral…

Q: Using a concept map, assign 5 terms that can be best associate with the nervous system. Explain why…

A: The nervous system along with the endocrine(hormone) system is called an integrative system of the…

Q: What are some of the benefits and drawbacks of using insects as experimental animals in order to…

A: Insects are a kind of blessing to the field of genetics. Insects have been used since ancient times…

Q: Scientists have discovered a new species of bird in Mexico that migrates South to the Amazon…

A: The process of animals migrating over great distances in search of food and shelter, as well as to…

Q: What function do the webbed feet of a duck and the hooves of a horse have in common?   A. The both…

A: Horse is a part of taxonomic family Equidae.Horses are well adapted for the purpose of running and…

Q: Explain by an example, how controller acts as the brain of the wind turbine.

A: A wind turbine, also known as a wind energy converter, is a system that transforms kinetic energy…

Q: Explain how ultrasonic detectors of certain nocturnal moths are adapted to help them escape an…

A: Sound wave is the distribution or pattern caused by the movement of energy traveling by a medium…

Q: Which of these enabled humans to evolve a larger brain? A. Evolving a larger digestive tract B.…

A: From the evolutionary studies made it is observed that the size of the human brain increased…

Q: Explain the effect that decreasing temperature had on the frog heart. How do you think the human…

A: Ringer's  solution is a solution containing sodium chloride, calcium chloride, potassium chloride…

Q: What do antioxidants do?  a Shorten attention span  b Work as a natural pesticide for nutrient-rich…

A: oxygen-containing molecules are the molecules with an uneven number of electrons. The uneven number…

Q: If a rat has an opportunity to help another rat in distress, under what circumstances will it or…

A: Introduction Rats shows the empathy behaviour like other primates such as apes. Empathy is the…

Q: Living things can inherit behavior, learn it from other creatures, or change their behavior because…

A: learned behavior is one that an organism develops as a result of experience. Learned behaviors…

Q: Explain what the “growth cone” that Ross Harrison observed at the ends of growing nerve fibers does…

A: Nerves are enclosed cable-like bundle fibers that are chiefly involved in transmission of electric…

Q: Which is NOT a question that science can answer: (a) Does taking ginkgo reduce the chance of…

A: * Gingko biloba is an extract that is obtained from leaves of the Ginkgo biloba tree. * It is…

Q: When frigate birds spend weeks at sea, what do they do about sleep?A. They sleep while floating on…

A: The only sea bird in which the males and females look different are the frigate birds that are…

Q: Which correctly describes a function of the nervous system? A. The nervous system regulates bodily…

A: The human body possesses several systems that function in conjunction to maintain homeostasis. The…

Q: In a controlled experiment , seagull chicks to peck at a red stick over a cardboard model of an…

A: Controlled experiments are scientific tests done under controlled conditions. Here, a few factors…

Q: In 500 to 750 words discuss how the spinal cord and brain play a role in the communication with the…

A: Brain is a complex structure which control and coordinates different body function by the cells…