A region's photosynthetic productivity is influenced most significantly by : A. Availability of nutrients and amount of solar radiation
Photosynthetic productivity cannot happen without enough nutrients and radiation. In this photosynthetic productivity, the plants will process the nutrients it gathered and process it into producing its own food
hope this helps
Sedimentary rocks, I think
Two sister chromatids are held together by the centromere
<h3>The Chromosome</h3>
The chromosome consists of 2 sister chromatids that are linked together by a structure known as the centromere.
Each of the sister chromatids carries an allele of the same gene.
The link between the two sister chromatids is broken at the anaphase stage of the cell division when spindle fibers pull them apart towards opposite poles within the cell.
More on the chromosome can be found here: brainly.com/question/296477
Answer:
A
Explanation:
Gryes are know as spirals or vortexs, especially in the oceans