False. Their exoskeletons are made of silica.
Answer:
Phobos
Phobos is nearing Mars at a rate of six feet (1.8 meters) every hundred years; at that rate, it will either crash into Mars in 50 million years or break up into a ring.
Explanation:
MRNA Strand: A-A-G-C-G-A-C-U-U
Answer:
the vaccine causes the immune system to produce antibodies to the virus that causes the measles
