Biology

explain how the light reactions and light independent reactions (calvin cycle) of photosynthesis are interdependent on each other.
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*the net primary production of a pine forest on a lava flow on mount fuji is about 170,000kcal/m2/yr, and the plant respiration is estimated to be 110,000kcal/m2/yr. what is the total amount of energy transferred during photosynthesis for this ecosystem?
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brefily explain what was happening withihin the fish body when the fish was immered in the insulin soluton
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Which one of the following best explains why organisms of the same genus are alike inmany ways, but also contain slight differences that make them distinct individual species?A. The different species evolved separately during their entire existence but at asimilar geologic region. B. The different species shared one common ancestor and each species later becamea distinct species. C. The different species evolved together for their entire existence but had differentniches. D. The different species shared multiple common ancestors and each species laterbecame a distinct species
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which findings could lead to the presence of edema? select all that apply. decrease in fluid pressure decreased oncotic pressure decreased albumin decreased hydrostatic pressure release of antidiuretic hormone
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what subgroup of protists swims with one flagellum, are mainly photosynthetic and are common pond dwellers?
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would the process have to start over in the event of a single-stranded dna rewinding into a double helix?
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what are the products of aerobic cellular respiration? (choose all that apply) group of answer choices carbon dioxide (co2) water (h2o) light energy sugar (c6h12o6) oxygen (o2) atp
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I need help with this question please and thank you
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describe the relationship between the number of colonies observed and the likely mutation rate of the strain.
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a transgenic organism is one that a transgenic organism is one that changes gender over time. provides gene information to another organism. has received genetic information from another organism. changes gene frequency over time.
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examine the figure of a human nephron. where and when does osmolarity of the filtrate increase? a human nephron. it consists of the glomerulus, bowman
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which type of anterior pituitary cell secretes adrenocorticotropic hormone (acth)? a. thyrotrophs b. corticotrophs c. somatotrophs d. gonadotrophs e. lactotrophs
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which punnett square shows the results of a cross between one homozygous dominant parent and one heterozygous parent?
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Explain the negative impact of deforestation, and also 2 ways Humans have made efforts to protect our planet's forestland in a short paragraph (4 or more sentences).
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what was the effect of tsh on the normal rate's metabolic rate? how does it compare to the rnomal rate's metabolic rate
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the immigrant lineage has only a population of 20 while the native lineage 280 birds sampled. what event on the island reduced the overall diversity of this group? how might the size of the gene pool contribute to the low variety in beak size for the immigrants?
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Ms. Tanager had two units of blood transfused into a vein, or _______venously.
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To use the Hardy-Weinbergequations, the alleles of a genemust...A. never be inherited.B. follow incomplete dominance.C. follow simple dominant or recessive inheritance.D. be codominant.
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which group is considered a population? responses the birds of guam the birds of guam all birds and snakes of hoi polloi all birds and snakes of hoi polloi the arc-crested fruit doves of hoi polloi the arc-crested fruit doves of hoi polloi, all brown snakes on earth
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does replication in eukaryotic cells involve selection of multiple origins from sites licensed by the pre-replication complex
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defects in cell signaling can lead to a cancerous cell (a cell that grows and divides in an uncontrolled manner). this could be the result of:
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the layer of connective tissue that surrounds the outside of skeletal muscle (i.e., just below the fascia) is called the
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whether the effect of a neurotransmitter is excitatory or inhibitory depends on group of answer choices
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