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neonofarm [45]
3 years ago
14

The ____________________ states that all matter and energy in the universe exploded ten to twenty billion years ago and began ex

panding in all directions.
Biology
2 answers:
chubhunter [2.5K]3 years ago
8 0
The Big Bang theory!!!!!!
yKpoI14uk [10]3 years ago
4 0
Big Band Theory.  states that all matter exploded 20 billion years ago
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4). Which process can result in decreased biomass for a plant: cellular respiration or photosynthesis? Where does the mass/matte
zhuklara [117]
Cellular respiration results in decreased biomass for a plant. <span>In cellular respiration glucose and oxygen yield water and carbon dioxide. So, carbon dioxide is released in the into the air instead of forming organic molecules which could increase the biomass.</span>
8 0
3 years ago
Two insecticides will be compared for their effectiveness in eliminating aphids on tomato plants. Forty tomato plants of the Big
densk [106]

Answer:

The t-test

Explanation:

<em>The researcher should use a t-test to compare the two means and check if they are significantly different from each other.</em>

In using the t-test, both null (H0) and alternate (H1) hypothesis are made such that:

  • H0: n1 = n2
  • H1: n1≠ n2

Thereafter, the value of t is calculated and compared to its critical value on the table. The formula for calculating the t goes thus:

t = \frac{Y_1 - Y_2}{\sqrt{\frac{S_1}{n_1} + \frac{S_2}{n_2}  } }

where, Y1 = mean of population 1, Y2 = mean of population 2, S1 = variance of population 1, S2 = variance of population 2, n1 = number of individuals in population 1 and s2 = number of individuals in population 2.

<em>At the end of the day, if the calculated t value is more than the critical value of t, the H0 is rejected and it shows that the two means are significantly different. Otherwise, the H0 is accepted and this shows that there is not significant difference between the mean of population 1 and that of 2.</em>

7 0
3 years ago
Based on the information provided, which cell types are most likely to contain<br><br> clathrin?
Bess [88]

Answer:

The Animal cell is the most likely to contain Clathrin and specifically among the animal's type of cells is the <em>Mammalian Cell</em>

Explanation:

Clathrin is simply the model gathering protein that coats transport vesicles during layer traffic. Its capacity to polymerize into a polyhedral cross section adds to association and arranging of necessary layer proteins during receptor-interceded endocytosis, organelle bio-genesis, and chose reusing pathways and corruption pathways. The morphology, structure, and organic chemistry of clathrin is portrayed with an emphasis on how these properties add to clathrin's cell capacities and their guideline.

The collaborations of the clathrin light chain sub-units with actin-coordinating proteins and with the focal bit of the clathrin triskelion characterizes a part for these sub-units in contributing steadiness and solidarity to the clathrin grid, works that grow the collection of clathrin-moved freight and encourage a function for the clathrin cross section in getting sorted out the actin cyto-skeleton. With the revelation of a second type of clathrin in people and a non-layer traffic part for clathrin at the mitotic shaft, the variety of intra-cellular capacities attributed to clathrin proteins currently reaches out to explicit functions in human glucose digestion and in mitosis, notwithstanding traditional clathrin-intervened pathways.

5 0
3 years ago
Describe the function of an afferent neuron. View Available Hint(s) Describe the function of an afferent neuron. to release neur
Softa [21]

Answer:

to deliver information about the physiological variable to the integrating center

Explanation:

The afferent or sensory  neurons function in  transmitting sensory information as action potential from the receptors to the CNS. It  synapse with the inter neurons, at the spinal cord, for a bypass to the brain for mediation, The response from the brain is integrated (synapse with the efferent neuron) in the spinal cord and conducted by efferent or motor neuron  to the effectors.

4 0
3 years ago
Randy was given a prescription for an antidepressant. his psychiatrist also gave him a long list of foods to avoid and warned ra
Arturiano [62]

The correct answer is: MAO inhibitors.

MAOI - monoamine oxidase inhibitors are antidepressants that affect the enzyme called monoamine oxidase which normally removes the neurotransmitters norepinephrine, serotonin and dopamine from the brain. As a consequence, neurotransmitter’s activity is increased. MAOIs interact with tyramine, amino acid found in food such as cheese, smoked sausage, and red wine. Tyramin eis normally regulated via MAO. So, when the MAO is inhibited via MAOI, tyramine reaches high levels, causing the blood vessels to narrow and resulting in critically high blood pressure.


8 0
4 years ago
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