<em>Multiple births of as many as eight babies have been born alive.</em>
Cardiovascular fitness exercises strengthen the heart and lungs.
Cardiovascular exercises basically consist of activities that will get your heart rate up. Doing so, it will strengthen your heart along with your lungs due to the increase of your heart rate.
Answer:
C. Sex chromosomes
Explanation:
Sex chromosome is a type of chromosome that is responsible for the characteristics of an individual such as ️eye color, Hair type and ️child eye color. The sex of an individual i.e. male or female is also determined by sex chromosomes. Every individual has two pairs of chromosomes, one from father and one from mother. These pairs of genes determine certain physical features or traits in an individual.
A. I think. If it's wrong, I apologize.
Pain in f your chest can happen for a number of reasons, but most chest discomfort isn’t related to your heart.
Chest pain on the left side is typically associated with a heart attack. If you feel any pain on your right side, it’s most likely not related to your heart.
An anxiety disorder or extreme stress can bring on panic attacks, which can feel very similar to a heart attack. Trauma or overuse can cause muscle strain, which is one of the most common causes of pain on either side of your chest. There can be many other reasons too.