Biology

4. Name the three places (2 boundaries and 1 nonboundary) where volcanoes are created:
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1. An electromagnetic wave forms when a particle that has an electric chargeexperiences which movement?
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Which resource is nonrenewable? A. Wind B. Trees C. Coal D. Soybeans
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Which statement is true about a red brick?A red brick reflects red light and absorbs blue and green light.O A red brick reflects blue light and absorbs red and green light.A red brick reflects green light and absorbs blue and red light.O A red brick reflects blue and green light and absorbs red light.
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Each different section of the chromosome represents a _____*wasnt given any answers
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You are studying brain cells and you discover a protein neurotransmitter that youthink might be useful. You know the amino acid sequence of the neurotransmitter. Explain:a) how you would isolate and identify the neurotransmitter geneb) how you would produce multiple copies of the gene for studyc) how you would produce large quantities of the neurotransmitter to see if it could beused as a potential medication.e
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they enjoy being alone and quiet for a small-time what are they?
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Which of the following is a vector quantity?A. distance of 25 km along Highway 66B. a difference of 6C between Point A and point BC. an increase in a mass of 14 kgD. a velocity of 2 m/s Northwest
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what is the central feature of the cell cycle
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What term is used to describe the crust and uppermost part of the mantle?
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Ill really appreciate it if you help me out with these 2 questions .
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How many types of rocks can form from the rock cycle? A. 1 B. 2 C. 3 D. 4 PLEASE HELP!!!!!!!!! IM BEING TIMED!!
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Biodiversity is the existence of many different kinds of plants and animals in an environment. Describe why the tropical rainforest is said to have the most biodiversity of all the land biomes
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How is dopamine involved in drug addiction?1) drugs change dopamine into another neurotransmitter.2) drugs cause the reabsorption of dopamine.3) drugs decrease dopamine levels in the brain.4) drugs increase the level of dopamine in the brainAnswer and I will give you brainiliest
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Which of the following is a way that minerals are used?
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There are two bright stars in a constellation. One of the stars appears red and the other star appears blue. Which of the following is the best explanation for the difference in the stars' color?The blue star must be moving toward Earth and the red star away from Earth.The red star must be moving toward Earth and the blue star away from Earth.The red star must have a greater surface temperature compared to the blue star.The blue star must have a greater surface temperature compared to the red star.
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in drosophila melanogaster, the common fruit fly, curved wings "I" and purple eyes "r" are two linked recessive genes found on chromosomes 2. The dominant wild type alleles for those genes are long wings"L" and red eyes "R"a)describe the expected ratio of offspring in the f2 generation of these genes were located on different chromosomesb)the results in the f2 generation of these flies were: 40 long winged, red eyes; 40 curved winged, red eyes; 10 long winged, purple eyes, and 10 curved winged, red eyed. how many map units apart are the genes for curved wings and purple eye color?
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PLEASE HELP ME EMERGENCY PLEASE HELP!! IF YOU ARE NOT 100% SURE ABOUT YOUR ANSWER DO NOT ANSWER THEN PLEASE!!Which of the below is an example of when homeostasis fails? *You sweat on a really hot day.You have an asthma attack and your lungs swell, making it hard to breathe.Your heart rate increases as you exercise.(This is 7th grade science)
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This tree is dying in the dry environment. What ABIOTIC limiting factor is affect the tree? please help
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Kingdom protista contains organisms that do not fit into other Eukarya Kingdom. Explain 3 ways that protists are different from animals, plants and fungi.
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How can students in the photograph use the net to sample the invertebrates in the river.
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What environmental change is most likely to increase the stability of an ecosystem? Answers A) An invasive plant species is introduced to a garden. B) A corn field is allowed to lay fallow (unplanted). C) A section of woods is cleared to make way for sport fields. D) An exterminator sprays chemicals to get rid of pests.
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YO PLZ HELP!!!The _____ is most closely linked with the destruction of worn out cells.a. Lysosomeb. Centriolec. Peroxisomed. None of the above
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In a paragraph below, explain the definition of biotechnology and cite at least three examples of it. Also, explain why it is a controversial field of science.
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