What is least likely to be an example of a variation within a
species?
A
Birth weight
B
Hair color
C
Number of offspring
D
Number of limbs

If many different species live in an ecosystem, this the ecosystem to fill its a. populations b. niches c. producers d. communities

Why did the federal government end its support of yucca mountain as a site for long-term storage of nuclear water

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2