DNA exists in chromatin form in the nucleus: letter A in the illustration. During mitosis and meiosis, chromatin undergoes a change. What is that change?

Which enzyme works on fats? amylase lipase peptidase trypsin

The polar bear is one of the largest carnivores. It hunts mainly seal on the Arctic ice. What could be a factor that adversely affects the polar bear's success at hunting, and, in the long run, significantly affects the animal's chance of survival?

Which statement most specifically describes mint? Mint is a dicot. Mint is a monocot. Mint is an angiosperm. Mint is a bulb plant.

A small farm pond containing many species of microorganisms (bacteria, cyanobacteria, algae, and protozoa was perturbed when runoff from a manure pile entered the pond. the added nutrients soon turned the water green due to a bloom of cyanobacteria.

Explain the difference between abiotic factors that may be found in a desert compared to a temperate forest

What happens to the particles in a substance during a physical change.

Match the correct properties and characteristics to each type of rock. sedimentary igneous metamorphic A)) cooled magma B)) deposition of material on Earth's surface or in bodies of water C)) arises from transformation of existing rocks D)) made of

During DNA replication, which sequence of nucleotides will bond to the sequence ACG TAT?

A student wants to find the benefit of a certain structural trait in mice. What is the first step the student should follow?

DO 52:41 Examine the diagram of a cell. Which accurately labels the cytoplasm? W X ΟΥ O Z