In one species of plant, red flowers (R) are dominant to white flowers (). What are the genotypes
of the parent plants that are crossed when 50% of the offspring are heterozygous and 50% are
homozygous recessive?

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:

nucleus

would be most reasonable answer tbh

the tricuspid valve is present between right atrium and right ventricle