Answer:
If we could pick two i would pick: 2nd and 4th
But if it is one i would pick the 4th one down as nuclear fuels are 15% of greenhouse gases
Explanation:
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</h3><h3>✅ O 50%
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OptionB. ATGCTTGCAGTCCATGAC✓
- It is the only strand that includes "T" or thymine which is only found in DNA .


Parasitic relation is the ecological relationship that includes parasites living off the host. In this one species gets benefitted while the other gets harmed.
<h3>What is parasitism?</h3>
Parasitism is a type of ecological relationship in which a parasite lives off the host body internally or externally to get benefitted. The host is in harm but the parasite gets benefitted.
The host provides benefits like protection, shelter, food to the parasite living off its body at its own expense. The host can get harmed by the parasite by getting a disease.
Therefore, one organism gets benefitted while the other is harmed.
Learn more about parasitism here:
brainly.com/question/302890
Answer:
The cells of the body's surface form the outer layer of skin. Inside the body, epithelial cells form the lining of the mouth and alimentary canal and protect these organs. Epithelial tissues help in absorption of water and nutrients
The brain is protected by the bones of the skull and by a covering of three thin membranes called meninges. The brain is also cushioned and protected by cerebrospinal fluid. This watery fluid is produced by special cells in the four hollow spaces in the brain, called ventricles.
Explanation: