Answer:
The male has two XY while females only have x.
Explanation:
There you go
I BELIEVE the answer is D) 4.
Answer:
A. Producer and consumer
Explanation:
The relationship between snails and elodea is symbiotic in that the snail eats algae and produces carbon dioxide. The elodea takes in the carbon dioxide and, through photosynthesis, creates oxygen, which the snail and every living thing in the tank uses to breathe.
Answer:
Most living things need oxygen to survive. Oxygen helps organisms grow, reproduce, and turn food into energy. Humans get the oxygen they need by breathing through their nose and mouth into their lungs. Oxygen gives our cells the ability to break down food in order to get the energy we need to survive.
Explanation:
Natural selection would start to occur. Water levels will slowly evaporate and plant life in the local pond will decrease, which will make finding food much harder for the organisms within the pond.
