Hypothesis:an if, then, because statement used in an experiment
Independent variable:is what you change in the experiment/what you are testing
Dependent variable:what is affected because of the changes made/what is being tested in an experiment
Control:what is kept the same (we use this to compare the results it)
Answer:
Fertilisation
Explanation:
The main motive of all living organisms is to produce offsprings to the next generation.
Answer:
perform functions that tissues cannot carry out on their own
Explanation:
In the hierarchy of living system organs come after tissues and before organ systems. Hence, organs are complex then tissues and perform functions that tissues wont be able to perform on their own.
A organ is made up of various types of tissues. They can be divided into two categories, main tissue and sporadic tissue. Main tissue or parenchyma is unique to that organ and defines the function of the organ. For example: Cortex and medulla together form the main functional tissue in kidney. Similarly, myocardium is the main tissue of the heart. Sporadic tissue has blood vessels, nerves and connective tissues.