1.which organism is an animal?
a. lion
b. puppy
c. earthworm
d. all of them

2.organisms that can make their own food are called
a. autotrophs
b. heterotrophs
c. consumers
d. decomposers

3.animals that have backbones are called
a. vertebrates
b. coelenterates
c. mollusks
d. invertebrates

Analogy- 1 is to arete as 5 is to cirque horn glacial valley hanging valley

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?