4,064 Answered Questions for the topic biology

05/20/21

limiting reactants

  How many grams of sodium nitrate can be produced with 60 grams of sodium chloride and 55 grams of lead IV nitrate? Which reactant is limiting? How many grams of the excess reactant will be left... more
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05/20/21

limiting reactants

  How many grams of sodium nitrate can be produced with 60 grams of sodium chloride and 55 grams of lead IV nitrate? Which reactant is limiting? How many grams of the excess reactant will be left... more
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Biology Physiology

05/20/21

What enzyme is released in the oral cavity?

What enzyme is released in the oral cavity during ingestion? What is the overall purpose of this enzyme?
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05/20/21

chemistry question I would really love if someone can help me
2.      How many grams of sodium nitrate can be produced with 60 grams of sodium chloride and 55 grams of lead IV nitrate? Which reactant is limiting? How many grams of the excess reactant will be... more
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05/20/21

Limiting Reactant in Grams
1.      What is the greatest amount of silicon tetrafluoride in grams that can be produced 48 grams of HF and 92 grams of SiO2? Which reactant is limiting? How many grams of the excess... more
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05/20/21

question practice chemistry

1.      What is the greatest amount of sodium chloride in moles that can be made with 13 grams copper II chloride and 15 grams sodium nitrate? Which reactant is limiting? How many moles... more
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Biology

05/19/21

List characters or features that served as evidences (e.g. morphological, genetic, etc.) that indeed they belong to the same family. Note as many as they can think of.
List characters or features that served as evidences (e.g. morphological, genetic, etc.) that indeed they belong to the same family. Note as many as they can think of.
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Biology

05/19/21

General Biology Module
Which of the following completes the given concept? - Nature tends towards ______energy and more _____. A. lower, disorder B. lower, order C. higher, disorder D. higher, order
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Biology

05/19/21

What do you about digestive system. If you don't know I am there to teach you about human body systems
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Biology

05/19/21

CELL DIVISION ( MEIOSIS AND MITOSIS)
What is the chromosomal number of each daughter cell produced at the end of meiosis I and II if the number of chromosomes in somatic cells is 24 ??PLEASE HELPP ME!!😭😭😭
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Biology Science Chemistry

05/18/21

Chemistry problem
What is the greatest amount of magnesium oxide in moles that can be made with 6.3 mol Mg and 6.9 mol ? Which reactant is O2 limiting ? How many moles of the excess reactant will be left after the... more
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Biology

05/18/21

Organize the anatomical endocrine glands from superior to inferior

The gland are Pineal gland, pituitary gland, pancreas, adrenal gland, ovaries, testes, thyroid, and parathyroid gland
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05/18/21

This would be a huge help
1.      What is the greatest amount of magnesium oxide in moles that can be made with 6.3 mol Mg and 6.9 mol O2? Which reactant is limiting? How many moles of the excess reactant will be left after... more
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05/18/21

Chemistry question

How many moles of sodium sulfate are formed when 13.2 moles of sulfuric acid reacts with 30.6 moles of sodium hydroxide? Which reactant is limiting? How many moles of the excess reactant will be... more
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05/18/21

Certified Knowledgeable Teacher for Biology science Microbiology English chemistry biochemistry physiology Microbiology immunology bacteriology clinical Microbiology virology
Contact through phone number what'sapp or gmail for online lectures and Assignment helps or home works.
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05/16/21

The production of filtrate is carefully regulated so the volume remains the same (mls/hour) despite changes in blood pressure and level of hydration.

The production of filtrate is carefully regulated so the volume remains the same (mls/hour) despite changes in blood pressure and level of hydration. How then, does the body regulate the volume of... more
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05/16/21

. The arrangement of the blood vessels entering and leaving the glomerulus is unique to this system, how does this system of blood vessels differ to blood vessels in other tissues.

I need help with this question please
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Biology

05/16/21

Name the four vascular conducting CELL TYPES found in the vein of an angiosperm dicot leaf
Name the four vascular conducting CELL TYPES found in the vein of an angiosperm dicot leaf (20f)
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05/16/21

I would just like to ask what happens to the charges (+2) on the salt of a heavy metal as it disrupts disulfide bridges.
like for example-CH2-S-S-CH2- + Hg2+ = CH2-S-Hg2+ and Hg2+-S-CH2 (were the salts retains its charges)or -CH2-S-S-CH2- + Hg2+ = CH2-S-Hg and Hg-S-CH2 (were the salts become... more
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Biology Science Chemistry

05/15/21

Need help before the hour. Please!
Complete the neutralization reaction below by including the correct salt product. Use parentheses as needed; do not format subscripts in your answer.  Sr(OH)2 + HNO3 -> [salt] + H2O
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Biology Science Chemistry

05/15/21

need help within the hour. Please help!
Calculate the [H+] in a solution with a pH of 1.9must use decimals
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Biology Science Chemistry

05/15/21

I need help within the next hour. Help please!
Calculate the [OH-] in a solution with a pH of 12.9 must use decimals
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Biology Science Chemistry

05/15/21

I need help within the next hour. Please!
Equal volumes of 1M hydrochloric acid and 1M sodium hydroxide are mixed via a process known as titration. After mixing, at the equivalence point of the titration, the solution will be?weakly... more
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05/14/21

Please help me with chemistry math problems: URGENT PLEASE ANSWER
What is the heat required to vaporize 90.8 g of liquid ethanol, C2H5OH, at its boiling point? The ΔH° of vaporization of ethanol is 39.3 kJ/mol. Use a molar mass with at least as many significant... more
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Biology

05/14/21

In meiosis, why does the secondary oocyte divide unevenly?

please explain in simple terms
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