Which of the following terms is used to describe several planets orbiting a star?

a constellation

the universe

a galaxy

a solar system

Plant called Jimson weedunit 4 genetics alternative test

Which of the following best describes the structure of a mushroom that you observe above the ground fruiting body a type of lichen mycelium hypha

Most people are familiar with the effects of pollution on lakes, rivers and oceans. But "space garbage" is a lesser known problem that can have serious consequences.

What happens to the enzyme and the substrate during a chemical reaction

Analyze what would happen to this ecosystem if one of the primary consumers was removed from the ecosystem

Two different species of birds live in the same habitat would be the same type of nesting place. As a result, both species will

Which of the following is NOT a type of synovial joint in the human body? A. pivot B. stirrup C. hinge D. gliding

What blood types are possible among the children of a cross between a man of blood-type A and a woman of blood-type B?

Which of the following is not a mechanism for biological evolution? a. Mutation b. Genetic drift c. Inheritance of acquired characteristic d. Natural selection

What factor explains why tundra biomes remain cold all year round the Taiga biomes have alternating warm and cold seasons? A. vegetation cover B. average precipitation C. altitude D. latitude