Which statement is correct concerning the cell walls?

All plants remain rigid because of cell walls.

Plants do not need cell walls if they have water.

Some plants can remain standing without water because of stiff cell walls.

Suppose it was possible to change the anticodon on a tRNA from 3'-CCG-5' to 3'-UGG-5' after the amino acid was already loaded. Predict the result in a translated polypeptide.

Which describes speciation? A. the grouping of a species B. the formation of a new species C. the extinction of an existing species

What are two elements needed for neural communication to happen

Order the different stages of meiosis 1 through meiosis 2

Birds have adaptations that include feathers, lightweight bones, and the ability to generate their own body heat. a. True b. False

The following are features of mitosis or meiosis. can you put them in groups. im so confused : allows for transmission of chromosomes to offspring, necessary for growth and regeneration, allows for regeneration of an organism, two identical diploid

Who signs a death certificate

It is appropriate for clients diagnosed with type 2 diabetes to take oral antidiabetic agents and forego recommended dietary changes.

If reviewers find the evidence or reasoning faulty, the manuscript can still be accepted. True or false

What does a graduated cylinder measure? i need this for my biology homework since I do not have my book with me at the moment.