The Primary Consumers in Marine Food Chains Are Zooplankton

question 63

True/False

The primary consumers in marine food chains are zooplankton. True or False?

---

Definitions:

Sex-linked Recessive Disorders

Genetic disorders that are carried on the sex chromosomes, typically the X chromosome, and are expressed in the phenotype only when a dominant allele is not present.

Down Syndrome

A genetic disorder caused by the presence of an extra chromosome 21, characterized by physical growth delays, characteristic facial features, and mild to moderate intellectual disability.

Down Syndrome

A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, characterized by distinct physical features and intellectual disability.

Dominant Inheritance

A pattern of inheritance where a single copy of a dominant allele on one chromosome is enough to produce the phenotype.