Answer:
Soils with smaller particles (silt and clay) have a larger surface area than those with larger sand particles, and a large surface area allows a soil to hold more water. In other words, a soil with a high percentage of silt and clay particles, which describes fine soil, has a higher water-holding capacity.
It means that his autonomic(sympathetic) nervous system is activated.
Answer:
•Proteins-Proteins are the primary building materials of the body.
•Fats (lipids)-Fats are the primary long-term energy storage molecules of the body.
•Carbohydrates-Glucose, a 6-carbon sugar, is a simple carbohydrate or "mono-saccharide.
•Nucleic Acids-These molecules contain the genetic code, which has all the information necessary to build the body.
Answer:
They are cooler and drier than tropical rain forests. Abiotic factors, or nonliving factors, of a temperate rain forest include temperature, water, cloud cover, soil and light. These abiotic factors interact with biotic, or living factors, to form the rain forest's unique ecosystem.
If scientists believe that the newly discovered gene has two alleles A and a and that the alleles show incomplete dominance, the best way to prove this is to look for subjects who are homozygous with respect to the different alleles. The offsprings will all have the genotype of Aa and if indeed, the alleles show incomplete the dominance, the traits of the first generation will not manifest completely but a mixture of two will.