Evaluate the problems that animals face in locating source

Assignment Help Biology
Reference no: EM136800

Q1. Evaluate the problems that animals face in locating source of a visual signal with the problems they face in locating the source of an acoustic signal. What aspects of these problems are inherent in physics of light and sound, and what aspects are consequences of the evolutionary history of animals you are considering?"

Q2. According to some theories, Earth's sun is approximately 5 billion years old. After about 10 billion years, this type of star runs out of fuel. The hydrogen in the core becomes depleted and cannot be used to form helium. The graphs below exemplify the chemical changes that occur inside a star at specific times.

Using information provided, what is the hydrogen/helium content inside a star that is the approximate age of our sun?

Reference no: EM136800

Questions Cloud

How must the interests of competing groups be balanced : What attributes must these alleles possess for them still to be present. How must the interests of competing groups be balanced.
Identify two potential causes for dna mutation : Artificial electron acceptors can also be used to notice a specific organelle in animal cells by cytochemistry. Name this organelle and outline a procedure that you will use to detect this organelle by cytochemistry.
What was wrong about pasteurs conclusion : When an experiment is repeated with a protein medium, yeasts grow only in the presence of oxygen. Pasteur concluded that the yeasts can take oxygen from air, and in the absence of air, the yeasts take oxygen from sugar.
What pressure is exerted by box where it rests : Such examination would be costly and it would be tricky to ensure that all unforseen consequence was examined. Given issues discuss whether you believe society should continue to invest in the use of transgenic organism, justify your position.
Evaluate the problems that animals face in locating source : Using information provided, what is the hydrogen/helium content inside a star that is the approximate age of our sun. what aspects are consequences of the evolutionary history of animals you are considering.
What must happen to the bacterial cells : What is one way you might get bacteria of part b growing again without changing the medium. What result could be predicted if you were to transfer the bacteria of part a to the medium containing only unsaturated fatty acids without making any other ..
Multiplier effect : Draw and show the change in the PPF when an outbreak of avian flu sickens millions of agricultural and industrial workers.
What was produced in the experiment : There is a general agreement that life should have evolved in the oceans originally and only much later invaded land. What factors of the physical environment on the early and evolving Earth support these ideas? Changes in which of these factors were..
What will be appearance of the f1 peaches : What will be appearance of the offspring of a cross of the F1 peaches back to that smooth,oval glanded parent. How several diploid Drosophila cells would be needed to have 1 picomole of each allele.

Reviews

Write a Review

Biology Questions & Answers

  Accurately what are the swollen glands

What is the possibility that their next child will have normal pigmentation. Accurately what are her "swollen glands" and how have they become swollen.

  Purple is dominant to white and tall is dominant too short

Describe how each functions, and outline how the organs work together to carry out the role of an organ system. What quantity of the purple flowered, short stem plants in the F2 are expected to be pure breeding. Illustrate the work.

  What will harold and kumar discover

Darwin understood how natural selection works in the presence of a population with many variant types. What does that variation consist of? How does variation arise? How does it spread during the population.

  What was the amount of cash paid on accounts payable

If narrow-sense heritability in the rabbit population is 0.7, what is an expected body weight among offspring of selected rabbits. What was the amount of cash paid on accounts payable for the period of the year ended December 31.

  Find out the time taut

The Verhulst's logistic model has been practical to the natural growth of the halibut population in certain areas of the Pacific Ocean. Let NN, measured in kg, be the total mass (or biomass) of the halibut population at time tt.

  Make out the cells under the microscope

Two linked genes, S and T, are separated by 8 cM. Peter, who has the genotype ST/st, marries Oliviam who is st/st. peter's father was ST/ST. what is the probability that peter and olivia's first child will be St/st? What is the possibility that their..

  What hormone do the adrenal glands produce

What hormone do the adrenal glands produce. An uncold-worked brass specimen of average grain size 0.008 mm has yield strength of 170 MPa. Estimate the yield strength of this alloy (in MPa) after it has been heated to 600°C for 1260 s, if it is known ..

  What fraction of the original radioactivity will be finding

Atherosclerosis is the progressive disease of blood vessels that is responsible for millions of death each year. Explain disease process, noting the involvement of specific cell/tissue types and molecules.

  What is estimated density of firs in the forest

What is estimated density of firs in the forest.  Why then is the gene called Dorsal, and not, for instance, Ventral.

  Trend from dominant gametophytes to dominant sporophytes

What trends would they have noticed in Earth's terrestrial vegetation over this period.

  The brown and scarlet mutations assort independently

The brown and scarlet mutations assort independently. If fruit flies that are heterozygous for both of these mutations are intercrossed, what sorts of progeny will they create, and in what proportions? Describe how you got the answer.

  Dihybrid two plants is done and seed pod shape is examined

A dihybrid cross of two plants is done and the seed pod shape is examined

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd