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alexandr1967 [171]
2 years ago
12

The Blue Catfish spawns (lays eggs) in river water at 21-23 degrees Celsius, but the pool where they spawn

Biology
1 answer:
Digiron [165]2 years ago
7 0

Answer:

Our major catfish species spawn during spring or summer when the water warms to an optimal temperature. Channel and blue catfish spawn at 70-84 degrees, but 80-81 degrees is considered best. Flatheads spawn at 66-75 degrees. Catfish spawning begins at different times in different latitudes, progressing from south to north.

Explanation:

hoped this helped you

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4 0
1 year ago
It's considered to be an advantage to have lungs with increased capacity, because with increased capacity
rosijanka [135]
C. The lungs can better exchange oxygen
6 0
3 years ago
Cutting down forests changes the populations of more than trees. Imagine the organisms that lived in this forest. After the tree
Alex_Xolod [135]

Answer:

<em>Food and shelter are the most likely limiting factors in this case.</em>

Explanation:

In a forest, the huge trees act as a source of shelter for the animals that live in that habitat. It protects the animals from the heat of the Sun and extreme cold conditions.

The tress in the forest are the primary source of food for almost all the organisms that live in the forest. Cutting down trees will lead to food scarcity for the animals which inhabit that forest. As a result, the animals will either have to migrate or they will become die due to lack of food.

Hence, food and shelter are the limiting factors in this case.

6 0
3 years ago
which of the following is not an abiotic factor in the prairie ecosystem a water b sunlight c grass d soil​
Lapatulllka [165]

Answer:

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Explanation:

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