During the first one to two months of life, infants are incapable of deep sleep (they do not have trouble falling asleep but they do not generally stay asleep for very long stretches). This happens because infants can’t make the difference between night and day - they do not yet have a circadian rhythm. Around six weeks, the hormone melatonin is produced (pineal gland) and it helps establish a normal sleep-wake cycle.
Answer:
Look for more similarities and differences between two species that have similar bodies.
Explanation:
Archie is trying to classify the newly discovered organism, so he would compare this organism to a similar organism in order to distinguish differences.
Answer:
Secondary succession
Explanation:
Secondary succession occur in an area that has existed before or has biological activities or lives before but was disturbed by either fire or flood which remove all or small scale of the community that did not eliminate life and nutrients from the environment. Secondary succession begins in a area that posses soil compared to primary succession which begin on barren surfaces. An abandoned base ball field that start grow grass is an example of secondary succession because it has existed before and was disturbed.
Answer:
1. Tundra Biome, 2. Rainforest Biome, 3. Grassland Biome, 4. Taiga Biome, 5. Desert Biome, 6. Deciduous Forest Biome.
Explanation:
1. Tundra is known for arctic conditions, lying north of Taiga biome. There are large ranges in most climatic conditions here.
2. Found around the equator, variety of tropical animals and plants.
3. Vegetation is mostly grass, very flat land thus good for farming.
4. Also known as the Boreal forest biome. Much vegetation.
5. High evaporation rate, animals adapted to dry conditions.
6. Cold winters and warm summers, thus winter makes growing deciduous.
Answer:
Bacteria
Explanation:
Several microorganisms, including fungi, bacteria and yeasts are involved in biodegradation process.
