The answer is: <span>D. The population of bluebirds will decrease, leading to an eventual decrease in the number of predators.
The unwanted </span><span>dumping of chemicals causes a decrease in the number of insects. The insects are eaten by bluebirds, but if there is not enough food for the bluebirds, they will die- decrease of birds. If there are less bluebirds, their predators will have less food, so many of them will also die.</span>
1) Identify the problem
2) Design a solution or product
3) Implement the design
4) Evaluate the product/solution
First start with making observations, and decide on the problem. You want to generate ideas, look and decide your limits, then create a solution or product. Then, build your product/solution, and put it to the test. Did it work? Identify the pros and cons of your product/solution, and decide what you could do better to improve your design.
diploid containing two complete sets of chromosomes and haploid has a single set of unpaired chromosomes.
Answer:
<h2>B</h2>
Explanation:
During synaptic transmission, the neurotransmitters are released from the pre-synaptic membrane and are released in the gap between pre and post synaptic membrane. These neurotransmitters are bind with receptors in the post-synaptic membrane and are absorbed and they change the membrane potential in post synaptic cell.