Which of the following is an example of a biotic factor?

The salinity level in a salt marsh

The temperature of water at the seafloor

The shrimp population in a bay

The amount of sunlight reaching a seagrass bed

The basic unit of all life for all organisms

How is the world population projected to change in the next few decades? A. It is projected to level off. B. It is projected to decrease steadily. C. It is projected to increase steadily. D. It is projected to double within 5 years.

How to cells undergo differentiation to form the numerous types of cells in the body?

The maximum height of moss is approximately 4 cm. Ferns can grow much taller (up to 80 feet!). Explain why this is so.

What does a cell use to break down glucose during cellular respiration

How a biologist's reseach can proceed from an idea to a published article

How many times do the nostrils of a frog open and close in one minute

What regulates the enzymes present in an organism A. Phenotype B. Genotype C. Proteins D. Carbohydrates

What is the importance of the excretory system?

What are four sources of minerals?