The observable traits of an organism (such as hair color or height) is referred to as the:
group of answer choices

phenotype

alleles

genotype

chromosomes

Phenotype

Explanation:

Phenotype refers to the total physically observable feature of an organism. it include hair color, height, body size etc

i think its white blood cells

i hope this

which

what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements