Which statement best describes why a pond ecosystem could be considered an open system?

AUG is a start codon, GAU codes for aspartic acid, and GGU codes for glycine. This is true for the simplest bacteria, the amoeba, and multicellular plants. What description best explains this phenomenon?

Velocity is the rate at which a given distance is covered over time true or false

Water makes up approximately 60% of the human body and plays a vital role in regulating body temperature. Which property of water makes it good at regulating temperature? A. water is a good solvent B. water exhibits strong cohesion C.

1. Cells starting mitosis and meiosis begin with a haploid or diploid set of chromosomes? 2. How many times do cells divide during meiosis?

Porque la tasa fotosintetica del maiz aumenta cuando la intensidad de la luz es mayor?

Which of the following items is best observed under a compound light microscop. A.) an atom B.) a colony of ants C.) a single-called organism D.) an underground fungal system

Which animals form a eusocial society? A) ants B) cheetahs C) polar bears D) moose

In what kind of envionment would you expect to find organisms that carry out fermentation

The cell cycle of a eukaryotic cell describes the birth, growth, reproduction, and death of a cell. True False

A scientist conducts a test and finds out that the LD50 of a certain chemical is 20 mg per kilogram. Explain what this means.