All the biotic and abiotic factors in a particular area

A: ecosystem

B: biome

C: habitat

Arrange the steps in order to model the motion of a planet orbiting the Sun. A: The planet continues to move forward due to momentum, while the Sun's gravity pulls the planet back. B:The planet speeds by the Sun with a lot of momentum.

In HIV response what is the antigen doing in the body?

Some species of moths have "developed a unique defense" characteristic of sounding like a bat and therefore fooling a bat's sense of echolocation. What is this defense characteristic an example of?

Sewage that ends up in waterways can increase algae growth because it A. provides nutrients. B. kills plants. C. attracts birds.

Meiosis produces four sex cells with half the number of chromosomes. True or False

I need some one to rewrite this paragraph (in the comments) to make better sense im currently writing another one atm and this one is due

What following organisms is considered to be an exception to the cell theory

What is the importance of alleles in humans?

Describe the types of fossils that are classified as homo heidelbergensis

Which statement describes one or both formations? Formation 2 is an extrusion. Formation 1 is an intrusion. Formations 1 and 2 are faults. Formations 1 and 2 are igneous rock.