The development and use of transgenic farm animals has not progressed as fast as the development of transgenic plant species. This may be due to all of reasons given EXCEPT .

Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?

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

What was the land like over 500 million years ago? what was under the sea?