B, both are made of nucleotides.
Explanation:
A- deoxyribose sugar is found in DNA, while ribose sugar is found in RNA.
C- Uracil is used in place of thymine. uracil is found in RNA, thymine is in DNA.
D- RNA is made up of a single strand, while DNA is made up of double helix.
No
It really doesn’t matter
Hypothesis: an educated guess to a question that can be tested
Answer:
d. Cnidarians and comb jellies, only two germ layers are formed
Explanation:
Diploplastic animals are the animals which do not have three germs layer so rather than three they are made up of only two germ layer which is ectoderm and endoderm. Mesoderm is absent in them so they do not have true coelom or body cavity.
So as cnidarians and comb jellies are formed from only two germ layers that are endoderm and endoderm, therefore, they are called diploblastic. Fish, amphibians, reptiles, and mammals are triploblastic animals. So the correct answer is d.
Answer:
Mutations in regulatory proteins during the cell cycle may cause affected cells to divide uncontrollably
Explanation:
