In aquatic ecosystems, biomass is the least at which trophic level?

A.) Autotroph

B.) Herbivores

C.) Carnivores

Explain why a cell needs both mRNA and tRNA in order to synthesize a protein. Explain the function of mRNA, the function of tRNA, and how tRNA and mRNA work together to put the right amino acids in the right sequence as the protein is synthesized.

Cuantas cromosomas sexuales tiene un perro cuantas cromosomas tienen la selula sexules de un perro

According to experts, what percentage of trash is recyclable?

3. Which of the following reflect reasons for America's interest in the Panama Canal? to protect the Americans who were in the Panama Canal zone to protect its new holdings in the Pacific to shorten the sailing time between the east and west coasts

Explain why homeostasis is important in the development and life of cells?

Match the following items. 1. Rr ... homozygous definition 2. rr ... homozygous, recessive cell 3. identical alleles ... homozygous, dominant cell 4. unlike alleles ... heterozygous, dominant cell 5. RR ... heterozygous definition

Short hair is dominant to long hair in cats. What would be the genotype of a cat with long hair

What is often preceded by a crash since the growing population eventually is too large for the available resources

Which cellular structure would be the most likely location for synthesis of these enzymes

The process by which our sensory receptors receive and process information is called? A. sensation B. transduction C. perception D. transference