Answer:
Explanation: Autism is a group of developmental disorders characterized by impaired social interactions, problems with verbal and
nonverbal communication, and
repetitive behaviors or severely limited activities and interests
difficulty interpreting what others are thinking or feeling
because they don't understand social cues provided by tone of voice or facial expressions.
Surface tension allows light insects to walk on water.
Answer: Respiratory gases(Oxygen)
Explanation:
The essential role of cadio vascular system is to supply blood; containig metabolites (glucose,amino acid, fatty acid and glycerol) and gases expecially Oxygen,needed for combustion of these nutrients(metabolites) in mitochondrial of cells (cellular Respiration) to generate ATPs for biochemical activities of the body.
You can determine the number of expected and observed genotypes by completing a PUNNET SQUARE
He is right. Have a good day