What basic similarities among mammals

Assignment Help Biology
Reference no: EM136881

Q1. What basic similarities among mammals and differences between mammals (the ingroup) and reptiles (an outgroup) help support the hypothesis that all mammals share a common ancestor?

Q2. A person is to be fitted with bifocals. She can see clearly when the object is between 43 cm and 1.5 m from the eye. The upper portions of the bifocals should be designed to enable her to see distant objects clearly. What power should they have? Reply in units of dioptres.

Reference no: EM136881

Questions Cloud

The shape of a protein is frequently very important : What do you think would happen if a person had a mutation that prevented the jaw part of their HLA molecules from becoming the correct shape.
Determine the possible blood types of the offspring : In most biology experiments the relationship between the independent and the dependent variable can be best described as cause and effect. Describe.
What is the new volume of the gas : A gas takes up a volume of 17 liters, has a pressure of 2.3 atm, and a temperature of 299 K. If I raise the temperature to 350 K and lower the pressure to 1140 mm Hg, what is the new volume of the gas.
What general term is associated with mutationalphenomena : Clostridium and Streptococcus are both catalase-negative. Streptococcus grows by fermentation. Why is Clostridium killed by oxygen, whereas Streptococcus is not.
What basic similarities among mammals : What basic similarities among mammals and differences between mammals (the ingroup) and reptiles (an outgroup) help support the hypothesis that all mammals share a common ancestor.
What ion drives the potential : What are the three main ions that play a role in the equilibrium membrane potential. What ion drives the potential, and why. What kinds of functions might these shared genes have.
Hospital cost : A price index for nonresidential construction was 14 in 1949, 92 in 1987, and 114.5 in 2000. According to these numbers, what did the hospital cost approximately.
Relationship between the marginal cost and average variable : Using the numbers that you calculated above, explain the relationship between the marginal cost and average variable cost.
Approximate the age group and gender of the individuals : Aspirin has a pH of three. Some people who take large amounts of aspirin (for example, for arthritis) take a pill that combines aspirin with Maalox. What is the reason for this combination.

Reviews

Write a Review

Biology Questions & Answers

  What techniques might be used to characterize the structure

What techniques might be used to characterize the structure and composition of the structure. Which of the follow will the nurse include in her teaching plan for this patient.

  Find out both proximate causes and ultimate causes

Which is easier to dispose of in a flock of chickens? A recessive allele for erect combs or a dominant allele for feathered legs. How various generations would it take.

  Provide the genotypes of the parents

He hopes this will slow the evolutionary development of BT resistant insects. Which seed variety must he use the 10 percent of his field that is not planted with BT 123 seeds.

  Clarify the adaptations that increase the effectiveness

List whether the movement is diffusion, osmosis, active transport, or bulk flow. Clarify the adaptations that increase the effectiveness of this movement. what is the meaning of this observation.

  Assume that the habitat is fairly uniform

Assume that the habitat is fairly uniform, how various nests would he expect to be in the entire 200-acre preserve.

  What is the possibility that a black f2 is heterozygous

Black coat of animal is dominant; white is the alternative recessive. While true-breeding black is crossed to true-breeding white, what is the possibility that a black F2 is heterozygous.

  What are the usual frequencies of the gametes

The phenotypic variances were 9.4 cm2 for the inbred strain and 26.4 cm2 for the randomly pollinated population. Guess the broad sense heritability of ear length in these populations. What are the usual frequencies of the gametes from a plant with th..

  A single crossover between genes 6 and 7

An inversion heterozygote possesses a normal chromosome and one with an inversion. The gene orders in these 2 chromosomes are shown below- Normal 1 2 3 4 5 6 7 8 9 10 o.

  What would be the phenotype of their children

Why the parents wake up, other than the children did didn't wake up. A gene for sweat gland production is found on the X chromosome.

  What could be deduced from these data about the structure

The membrane vesicles are next washed, the membranes solubilized and the proteins denatured and analyzed by SDS gel electrophoresis and Western blotting using polyclonal antibodies against glycophorin A, an erythrocyte plasma membrane protein.

  Which of the follow was necessary to confirming experiment

Which of the follow was necessary to this confirming experiment. Phosphorus is not present in amino acids in the protein coat of phage.

  What happens to the lactate in skeletal muscle cells

Muscle cells, while an individual is exercising heavily and at what time the muscle becomes oxygen deprived, convert pyruvate to lactate. What happens to the lactate in skeletal muscle cells.

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