To calculate the population density, you will divide the population by the size of the area. Hope I helped!
I would say C.
I hope it’s right or u can individually search up each of those animals to check that they’re a secondary consumer.
Answer: facilitate the transport of substances across a cell membrane.
Explanation:
B. Cell wall and a central vacuole
The cell wall is a rigid structure that surrounds the cells and allows plants to stay upright. Animal cells are more fluid.
The central vacuole is a large region in the cell that stores nutrients and fluids. Many cells, including animal cells, contain vacuoles, but most are small, and only plant cells contain large central vacuoles.
Hope this helps!!
In hot thermal trenches of deep sea, Archaebacteria can be found, where no other organisms could survive such high temperatures.
