Answer:
a molecule of glucose is an example of potential energy
Explanation:
potential energy and kinetic energy
A) water rushing over Niagara Falls ====kinetic energy
B) light flashes emitted by a firefly ====kinetic energy
C) a molecule of glucose ====potential energy
D) a crawling beetle foraging for food====kinetic energy
Frogs reproduce by a special kind of embrace called "amplexus" which is an external fertilization that does not occur inside the female's body.
During mating (amplexus), the male frog grasps the female frog's trunk with his forelimbs.
The female frog discharges eggs into the water and then the male frog sheds the sperms over those eggs.
Answer: Purine
Explanation:
A purine is a nitrogenous base found in nucleic acids, and contains a 6-membered pyrimidine ring fused to the 5-membered imidazole ring. The most common examples of purine bases are adenine and guanine.
Thus, the nitrogen base pictured is adenine, and the nucleotide considered is a purine
I believe it’s the fact that it’s a semi permeable membrane.
