What determines the similarity in anatomical features among organisms

Which connective tissue forms the outer surface of each skeletal muscle? endomysium epimysium perimysium aponeurosis

A heart attack can be caused by blood clots blocking the arteries and veins of the heart. Which of the following would indicate that a heart attack might have some genetic basis?

Under what conditions can pieces of DNA be artificially combined?

The shape of neurons allows them to do which of the following more efficiently? Question 13 options: Deliver oxygen rapidly throughout the body Give rise to other pluripotent cells Generate powerful muscle contractions Transmit messages from cell to

What is this an example of? A child with no freckles has a mother who has freckles and is heterozygous and a father who has no freckles and is homozygous recessive.

Why when you rub a balloon on a piece of fabric or carpeting and then hold it against your head, your hair can stand up?

Which of the following statements is not true? Essential nutrients can be synthesized by the body. Vitamins are required in small quantities for bodily function.

Trees have active transport, why?

The question is how many chromosomes are in the sperm cells, and how many chromosomes will it's zygote have.

Recent research has found that on one island of the Galapagos two finch species interbred. This interbreeding may have resulted in a hybrid species that ultimately led to the extinction of one of the species Darwin discovered.