At each level of a food chain, the biomass of organisms decreases or increases?

Choose an ecosystem near you. list three organisms in the ecosystem and describe limiting factors for each of them

How are particles arranged in liquids? A. Particles are not able to move around one another. B. Particles are tightly packed together and vibrant in place. C. Particles are spread far apart from one another. D.

There were 2 important simple rules to Mendel's inheritance. What were they?

This is the role of a species in an ecosystem, consisting of such things as what it eats, when it eats, and where it lives.

Arrange the steps in the order they in occur during the development of neurons.

Why do we study environmental science

Neurons communicate with other neurons and stimulates effector cells which includes both blank and blank?

Which of the statements are true of both first - and second-division nondisjunction? Select all that apply. Sister chromatids fail to separate. Half of the gametes produced are wild-type, whereas half are mutated.

How many genes are there approximately in the human genome?

The pedigree on the right shows the inheritance pattern for an X-linked recessive disorder. How many individuals are carriers of the disease but are not affected?