Which of the following joint is an example of ball-and socket joint?

Name the space indicated by tag number 23?cated by tag number 23?

Which of the following environmental factors probably helped early plants to successfully colonize land?

Which of the following environmental factors probably helped early plants to successfully colonize land?

The multicellular condition of animals and fungi seems to have arisen ________.

SAR is a monophyletic supergroup that includes the following subgroups EXCEPT?

Imagine you conducted the experiment in the previous question where you collected water samples from 50 sites in Austin over the summer of 2019 to test for E. coli and then measured the distance from each site to the nearest dog park.  You run a regression and get the following results.  Answer the questions below based on these results.  Be clear about which question you’re answering by labeling your answers A – D.    A. Write an appropriate caption for this graph, assuming it is the first figure in the paper.  (1pt) B. Write a sentence that properly describes the results of the regression.  (2pts) C. Was the hypothesis you wrote in the previous question supported?  How do you know?  (2pts) D. Imagine you had to present your results to the mayor of Austin.  Should these results change anything in city policy?  Explain why or why not.  (1pt)  

The image below is a table from the Breyer et al. 2010 paper.   The researchers aimed to keep the factors below consistent across treatment groups. What is the term for the types of variables shown below AND why was it important for the authors to record and report this information for their experiment?   

The City of Austin uses ________ samplers to collect macroinvertebrates from local streams.

This type of cell division results in diploid # of chromosomes.