subject
Biology, 26.10.2020 21:30 emiller6462

Xylem contains specialized cells that provide support for a plant stem. How does the structure of one of these cells help it carry out this function?
A. It changes shape to allow gas exchange.
Ο Ο
B. It sticks out from the stem.
C. It has stiff walls.
D. It has tiny openings.
SUBMIT

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 21:30
List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.
Answers: 3
question
Biology, 21.06.2019 22:00
An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?
Answers: 3
question
Biology, 21.06.2019 22:30
Listed in the item bank are some key terms and expressions associated with the categories seen in the venn diagram. to find out more information about items, some have more details available when you click on them. drag and drop each item onto the proper area of the diagram. if an item describes more than one category, be sure to place it in the overlapping space. viruses are tiny infectious pathogens that cause many different diseases, such as polio, and the flu. though they are similar to one celled organisms in some ways, in many ways they are very different. use the venn diagram below to show the similarities and differences between viruses and living organisms.
Answers: 3
question
Biology, 21.06.2019 22:40
In what layer of the sun is energy transfers between atoms
Answers: 1
You know the right answer?
Xylem contains specialized cells that provide support for a plant stem. How does the structure of o...
Questions
question
Arts, 02.03.2021 18:30
question
Mathematics, 02.03.2021 18:30
question
Mathematics, 02.03.2021 18:30
Questions on the website: 13722360