A specific species of fish has recently experienced an increase in its carrying capacity. What could explain this increase in carrying capacity?

A. The species lives on a coral reef that has experienced an increase in photosynthetic algae.
B. The species lives on the ocean floor, and one of its competitors for food has experienced an increased population.
C. The species lives mutually with another species that has recently experienced a decline in its population due to parasites.
D. The species lives in an estuary that has recently experienced a large influx of fresh water due to flooding of the nearby rivers.

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.

it is a limiting nutrient limited by a single nutrient in the ecosystem, & the single goes very slow.

the answer to the blank provided is “an autosomal gene that is required for the expression of genes on the x chromosome”.

testis-determining factor, abbreviated as td, which is more popularly known as sex-determining region y or sry protein, is a dna-binding protein or  gene-regulatory protein/transcription factor, encoded by the  sry gene. it is the gene responsible for the initiation of male gender determination in humans.

to this one it would be receptive field