Answer:
Adenine, Thymine, Guanine, and Cytosine
They possess complimentary paring. Meaning the one will only bind another, and will not bind with and other one
Explanation:
The movement is a called a reflex, which is a sudden muscle movement in response to a stimuli. The reflex you are describing is a reflex known as a plantar reflex, which is present in infants and children but goes away before adulthood (ideally).
Because their foots is shaped like a spade
Answer:
four billion years ago the earth had a layer of ozone gas
I believe the closest possible answer to this question is that gametes are very sensitive to extreme temperatures, and extreme electromagnetic exposure such as x rays and gamma rays. Thank you for your question. Please don't hesitate to ask in Brainly your queries<span />