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.

User Account

All Pages