A. nucleus
the nucleolus in the inner part of the nucleus, and chromosomes and genes are found within the nucleolus
Is there all of the above, if there isn't it is B: the coded blue print to life. because it contains it.
Majority of animals on earth are classified as invertebrates. They are the cold-blooded animal that do not have a backbone. They can be found on land or water. 98% are invertebrates while 2% are vertebrates.
Mammals are vertebrates and humans are the most common mammals on Earth. Radial symmetric does not possess left and right sides. An example is a jellyfish.
Answer - Option 4 - Invertebrate
