A home heating system is to thermostat as the human body is to A. hormone-receptor complex. B. reproductive system. C. hypothalamus. D. target cells.
Which of the following statements about biogeochemical cycles is not true? a. Biogeochemical cycles include living and nonliving elements. b. The rock cycle is a biogeochemical cycle. c. Biogeochemical cycles are an important part of the Earth system. d. Carbon, nitrogen, and oxygen cycles are biogeochemical cycles.
A bird that preys on moths is introduced to the habitat with moths and trees like the ones shown below. What will most likely happen to the population of moths in this habitat?
Which of these statements is true of the hypothalamus? A)It controls emotional responses and provides information on equilibrium. B)It contains the cardiac and vasomotor centers that regulate heartrate and blood pressure. C)It controls the autonomic nervous system and regulates hunger and thirst sensations. D)It contains centers that regulate sneezing, hiccupping, and coughing.
Which of the following cases represents the phenomenon of contact inhibition? a. Healing of an injury b. Growth of a tumor c. Tumor metastasis
Desalination is needed in order to obtain potable water from _____. A. aquifers B. glaciers C. lakes D. oceans
Which of the following statements about rural communities is true? a. Rural communities can support any population size. b. More people in the United States live in rural communities than they did in 1900. c. Rural communities were built based on the location of available resources. d. People in developed countries are moving back to rural communities...
Anna waters her plants with salty water to help them grow better, is her thinking correct? A: No. The salt will interfere with absorption. B: No. The salt will cause the water to diffuse out of the plants and they will wilt. C: Yes. Salt will increase the water uptake of the plants. D: Yes. Salt will provide the plant with sodium and chloride ions.
Which of the following steps happens first during transcription? A. RNA polymerase reaches the end of the gene. B. RNA polymerase reaches the beginning of a gene. C. RNA polymerase pulls apart the double helix. D. RNA polymerase produces mRNA from DNA.
Which of the following is responsible for deep ocean circulation? Question 5 options: A. wind B. Coriolis force C. density differences D. friction
Emotions can lead one to engage in maladaptive behavior when they ___________. A. increase one's desire to be kinder toward others B. motivate one toward positive action C. lead one to effectively communicate thoughts and feelings D. cause one to want to become physically violent toward another
Botulinum toxin binds to receptors present at the axon terminal in order to enter the neuron. what vesicular transport process do you think is involved in the toxin entering the neuron
WILL GIVE A BRAINLEST Why are scientists concerned that currently unknown medicinal plants may never be discovered? Current technology is unable to detect their medicinal benefits. Habitats are being destroyed faster than the plants can be discovered. Domestic versions of the same plants will outcompete them. The plants’ habitats are so remote that they cannot be reached.
A virus is referred to as a particle rather than a cell because structurally it is a A) RNA core in a carbohydrate envelope. B) nucleus surrounded by a protein coat. C) plasmid of DNA surrounded by a capsid. D) RNA or DNA core surrounded by a protein coat.
During fermentation, the conversion of pyruvate into lactic acid requires... a. NADH b. carbon dioxide c. ATP d. oxygen gas
Which of the following jobs does not require good swimming ability? Marine biologist Navy Seal Lifeguard Water quality technician
Which list below describes the path of ocean water through the water cycle? Evaporation, condensation, precipitation, runoff Evaporation, precipitation, runoff, ocean storage Transpiration, precipitation, runoff, ocean storage Condensation, precipitation, runoff, groundwater
Ocean tides result largely from the gravitational attraction of the A. core of Earth. B. sun. C. closest neighboring planets. D. moon. I think it's the moon... Am I wrong?