A student creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?

In humans, oculocutaneous (OCA) albinism is a collection of autosomal recessive disorders characterized by an absence of the pigment melanin in skin, hair, and eyes. That is, normal pigmentation (A) is dominant over albino characteristics.

How much of a plants mass is typically found underground?

True or false? when constructing a phylogenetic tree, it is most logical to use the highest number of branches to explain the similarities/differences among organisms.

Are chloroplasts found in animal cells?

The scientific name of a species consist of a family name and a descriptive name t/f

Would there be more predators or prey in a particular community? Explain.

A client is admitted with thrombocytopenia. which specific nursing actions are appropriate to include in the plan of care for this client?

If you look at the sky and see the Moon as a half-circle, what do you expect should be true about the tides that day? A. The low tides will be much lower than usual. B. The high tides will be much higher than usual. C.

What are the five evidences that a chemical change has taken place?

In frogs muscle tissue is usually grouped into large