<h3><u>Answer;</u></h3>
producers
In an ecosystem, phytoplankton are <u>producers</u>.
<h3><u>Explanation;</u></h3>
- <em><u>Phytoplankton are the primary producers of their ecosystem, since they are the first organisms to produce energy, which they create from light sources, such as the Sun.</u></em>
- They convert acquired light energy into carbohydrates through the process of photosynthesis. Energy not used by the phytoplankton for maintenance is available as food for the animals that consume it.
Answer:
As a cell grows bigger, its internal volume enlarges and the cell membrane expands. Unfortunately, the volume increases more rapidly than does the surface area, and so the relative amount of surface area available to pass materials to a unit volume of the cell steadily decreases.
In order to make ATP, you have to spend ATP. So Glycolysis need 2 ATP to break down the glucose, which results in 4 ATP, but a net gain of 2 ATP.
For example, if you want to start selling cookies, you first have to put in some money for supplies,right? Lets say supplies are $2. Then you sell your cookies and get $4, but not really, because the $2 was used for supplies
The superior and inferior vena cave transport deoxygenated blood back to the right atrium of the heart.