Answer:
Rudbeckia triloba is __a__ Brown-Eyed" plant, less well known than the Black-Eyed one
Soil is very important to us. We need it to grow our food. Humans have grown crops in soil for thousands of years.
But in some places, crop growing has increased soil erosion. This is because the soil is less protected from wind and rain. Eroded soil produces fewer crops. it is causing problems for farmers.
Answer:
Desert, Tundra, Grassland.
Explanation:
Which biomes receive less than 100 cm of rain each year? Check all that apply. tropical rain forest temperate rain forest desert tundra grassland
Desert, Tundra, Grassland are the right answers
Tundra receives Less than 25 cm rainfall/ year. Average temperature is -12C
Desert receives less than 25 cm rain/ year. the average temperature is between 20-25 degrees C. in some desert, high temperature is experienced.
Grass receives 25-75cm of rain/year. The temperature 38 deg C to -40 deg C
Ans. (D). lipids weigh less and store more energy (gram for gram) than carbohydrates.
Lipids represent a class of biomolecules, made up of long hydrocarbon chains. Lipids, such as triglycerides act as major energy storage sources in plants and animals.
Lipids weigh less and contain more carbon atoms per gram as compared to carbohydrates as in carbohydrates, more oxygen is present. Due to this, lipids provide about 9 kcal (kilocalories) per gram, while carbohydrates provide about 4 kcal per gram.
Hence, it is advantageous for migratory animals to store energy in the form of lipids instead of carbohydrates.
Thus, the correct answer is option (D).
Reproductive success will increase, because there will be more females to lay eggs.
Reproductive success will decrease, because there will be skewed numbers of males and females.
Reproductive success will decrease, because there will be longer migration routes due to sea level rises.
Answer:
The correct answer would be Reproductive success will decrease, because there will be skewed numbers of males and females.
Explanation:
Sea turtles incubate their eggs in the sand at nesting beaches. In cooler temperatures produce more males, and warmer temperatures produce more females.
If the temperature rise will be in the climate then there will be fewer males in comparison to the females which can lead to a decrease in reproductive success. If there will be a fall in temperature than there will be fewer females in comparison to males which also led to a decrease in reproduction success.
Thus, the correct answer is the third statement.