When cells express different genes, what occurs

1. cell reproduction

2. morphogensis

3. cell differentiation

4. apoptosis

don't answer if you don't know answer if you do

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

Adoctor is trying to diagnose a patient with dry skin. which of the following resources would be the most ? a magazine ad about soft skin a growth chart online articles about dry skin medical books

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated