In an ecosystem, energy that flows to tertiary consumers ultimately originates from the sun.

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation:

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.

feral cats are estimated to eat tens of millions of native animals each night in australia