You encounter a new compound that is bright purple and smells of violets. It sticks to surfaces in a way similar to water and can replace water in the running of living cells. You might expect that this new molecule will make A. hydrophobic bonds.
B. ionic bonds.
C. peptide bonds.
D. covalent bonds.
E. hydrogen bonds.

1. dermis

2. chemical

3. urine

4. viruses

5. antibodies

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

wait any answer choices plz

the electromagnetic energy from the sun arrives in the form of visible and invisible light.