4,064 Answered Questions for the topic biology

Biology

05/08/21

How would an increase in precipitation most likely affect organisms in a terrestrial ecosystem.

options: Atmospheric carbon would increaseDecomposition would decrease primary production would increasewater in reservoirs would decrease.
Biology

05/08/21

TWO-WAY ANOVA help

Hi,I have recently done a two-way ANOVA and the assumptions have been met however, the interaction Pr(>F) was not significant. What do I do in this case?Do I do a posthoc analysis?
Biology

05/08/21

Four ATV tires were sitting in a garage and then later moved outside on the snow. The tires in the garage had a pressure of 0.613 atm, a volume of 185.19 L, and a temperature of 50.0°C.

 The tires in the snow outside have a temperature of -20.0°C and a volume of 180 L. What would be the new pressure in one of the tires lying on the snow?
Biology

05/08/21

What is the density (g/L) of 5.0 moles of NH3, at 1.18 atm and 25.0oC?

Biology Math

05/07/21

Use the codon chart to complete the questions below.

DNA: T A C A C A C G A T G A A T Cwhat is mRNAwhat is tRNA What are Amino AcidsPredict one possible DNA sequence for the following protein: Methionine-Tyrosine-Isoleucine-Glutamine-Leucine-stopwhat... more
Biology

05/07/21

How can we apply biology in our daily life

How can we apply biology in our daily life

Need help with microbiology, pharmacology, nursing, or med school admissions?

I'm here to help! I'm new to Wyzant but have years of tutoring experience. I just finished medical school and would love to help you out with science of any level! Let me know if you think we'd be... more

05/06/21

i need help! chemistry needed

What is the correct term to describe table salt which has a chemical formula of NaCl (Sodium Chloride)?An AtomA MoleculeAn ElementA Compound a compound right ?

05/06/21

AP Biology genetics question?

In Andalusian fowl, FB is the gene for black plumage. Fb is the gene for white plumage. These genes show incomplete dominance. The heterozygous condition results in blue plumage. List the genotypic... more

05/06/21

AP Bio genetics question? A man and a woman who are both heterozygous for blood group A decide to produce four children.

A man and a woman who are both heterozygous for blood group A decide to produce four children. a. What are the possible phenotypes of these children? b. What are the possible genotypes of these... more

05/06/21

chemistry I would appreciate it so much

__ P4O6 ---> ____ P4+_____ P2O41) How many moles of diphosphorus tetroxide are produced from 3.65 moles of tetraphosphorus hexoxide?Anewer ____ mol2) How many moles of tetraphosphorus hexoxide... more
Biology

05/06/21

Blood Types - Co-dominant alleles

Human blood type is determined by co-dominant alleles. There are three different alleles, known as A, B and O. The allele for type A blood (A) is co-dominant to the allele for type B blood (B). The... more

05/06/21

Practice Question #6 – Gram to Gram Mole Ratio Stoichiometry

1.     Copper I iodide, CuI, is not stable enough to last long in storage, so it is generally made just prior to use. In can be prepared from copper sulphate and hydriodic acid by the... more

05/06/21

If a dog cell had 78 chromosomes, how many chromosomes would the cell have after mitosis?

I already know that the dog cell would have 39 pairs of homologous chromosomes. I am looking specifically for the amount of chromosomes it would have after going through mitosis.
Biology

05/05/21

Stream dries up. Did the water in the stream: a. gain energy b. loose eergy c. keep the same amount of energy d. never had energy

Explain your answer. Choose one correct answer.
Biology Chemistry

05/05/21

When bringing a positively charged rod near an object to charge it by induction;

a) The charge on the rod remains intact so it can be used again to charge several objects by induction.b) The object gains a negative charge.c) Contact is not made by the rod, but there is contact... more

05/04/21

My goodness I have been needing help with my chemistry homework for many days and I was told that wyzant tutors can help. Please help me correctly as soon as possible please

Sodium chlorate decomposes into sodium chloride and oxygen gas as seen in the equation below. 2NaClO3­ --> 2NaCl +3O2 How many moles of NaCl were produced by 7 moles of NaClO3­? Round your... more

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