The metacarpal bones (in the palms), metatarsal bones (in the soles), and phalanges in the fingers and toes) are much shorter than most ribs, and yet the bones in the hands and feet are classified as long bones and the ribs as flat bones, Why do you think these bones are classified as they are?

Which of the following terms describe a liquid molecule that has only single bonds between its carbon atoms

Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data

Nucleic acid certain protein cell membranes certain carbohydrates