1. Testing only one variable
A controlled variable means its the one that stays the same. In a controlled experiment, it means there is only one manipulated, (changed) variable.
<span>The Growth of the spore-producing organism takes place by mitosis. Moisture helps the cells divide.
However, the spores must also be attached to something that will provide food for them.
These organisms cannot make their own food. When the spore has enough moisture and food provided for it, mitosis continues and the spore grows into an adult organism.</span>
Answer:
Brainliest
Explanation:
Skylight damage is particularly problematic because it an allow moisture to seep into the roof structure and lead to mold and structural damage. Even the rips in window screens limit your protection from the elements as bugs start moving into your home through the ripped screens and cracked windows.