Answer:
I think it is D
Explanation:
A- That is a random gene mutation and is not natural selection
B- A lizard sitting under the shade isn't selecting anything
C- that would be sexual selection
D- bacteria becomes resistant because of natural selection.
Hope this helps :)
The base level of a tributary would become HIGHER if a dam and a reservoir were constructed where it flowed into a trunk stream.
Blood is the fuel that keeps you going! Oxygenated blood is brought to organs and tissues via the arteries, while veins bring deoxygenated blood back to the heart to be replenished. The point is, without the respiratory system your blood would be useless.
The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.
Answer:
The correct answer would be Archaea. So Eukarya are more closely related to Archaea.
Explanation:
Archaea has a morphological similarities with bacteria, but archaea possesses genes and several metabolic pathways that are more closely related to eukaryotes. A Eukarya have enzymes that are involved in transcriptions and translations. Now because archaea have more genes than that of Eukarya, so we can say that Eukarya are more closlely related to Archae.
The correct answer is: 3. used math to improve the focus of the lens
