Answer:
Answer=2
Explanation:
Chi square test is a statistical test commonly used to compare observed data with data we would expect to obtain according to a specific hypothesis
Chi square formula
=∑(observed value-expected value)/(expected value)2
What is an invasive species? they are plants/fungi/animals that isn't native to a specific area (an introduced species). They have the tendency to spread and cause damage too the environment, human economy, and/or human health. The Answer to your question is No. Not every species that is introduced to a specific area is invasive. The introduced species might have a natural predator that might eat it. The species may even be biologically, chemically, or mechanically controlled. I hope this helps you out:)
Answer:
Recapitulation Theory.
Explanation:
The growth of embryos in the womb of the female that repeats its evolutionary family history is known as Recapitulation Theory. Recapitulation Theory refers to the theory which states that the stages an organism passes through during its embryonic development will repeat its evolutionary stages of change of structural in its ancestral lineage. The development of embryo passes through or repeat the same stages from which its ancestors passes through.
Stronger- houses would be made left to right not up and down.
weaker- have to build with stronger materials like large stones
Answer:
a
Explanation:
plants uses oxygen for respiration, so in that process respiration takes place and respiration in plants has to do with the conversion of oxygen to carbon dioxide which serves as a means of respiration and during respiration ATP is being produced which stands for Adeosine triphosphate
