Answer:
Circular and Radial muscles.
Explanation:
The pupilarry response is the variation of pupil's size due to a variety of causes (exposure to light, sexual stimulation, drugs) and it consists of two movements, constriction and dilation.
<em>The constrict response occurs thanks to the circular muscle and the dilations is triggered by the radial muscle, both of them are smooth muscle.</em>
I hope you find this information useful and interesting! Good luck!
Answer:
A.
Explanation:
Bc the rest are not reasonable
The tissue that water travels up from the roots to shoots in a deciduous tree is xylem.
<h3>
What is xylem?</h3>
- Xylem is one among the two types of transport tissue in vascular plants, the opposite being phloem.
- Transport water from roots to stems and leaves is the main function of xylem, but it also transports nutrients.
- The word xylem springs from the Ancient Greek word ξύλον (xylon), meaning "wood"; the best-known xylem tissue is wood, though it's found throughout a plant. The term was introduced by Carl Nägeli in 1858.
- The long tracheary elements are the most distinctive xylem cells that transport water. Tracheid and vessel elements are distinguished by their shape; vessel elements are shorter, and are connected together into long tubes that are called vessels.
To learn more about xylem: brainly.com/question/12813346
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The answer would be B. Abiotic Factors. The prefix a means not, so a biotic means not alive. Hope that helped :D
Haploid cells
(4 differently genetic haploid cells to be specific)