The major difference between compost and green manure lies in their composition. While green manure is made from animal-based waste products such as urine and feces. Adding compost to the soil enriches the soil with organic matter while green manure increases the nitrogen level of the soil.
Answer:
D!!
All of these are ocean animals.
The best answer is b - experiment.
An organized process that is used to gather and analyze observations and test a hypothesis is an experiment.
An experiment is the fourth step in scientific method after observation, question and hypothesis.
An experiment is a test that is carried out under controlled conditions with the purpose of demonstrating a known truth, determine the efficacy of a yet untried thing or to examine the validity of a hypothesis.
A hypothesis is a proposed solution for an occurrence that is still unexplained and which does not fit in current accepted scientific theory.
Answer:
Prey, directly
Explanation:
In a food chain, all animals depend on prey directly for food. Sometimes prey could consist of multiple species for a given predator, but typically animals only consume their prey.
Observation can be called the process of gathering data. Data, is factual that has scientific evidence to proof.