Biology, 22.07.2019 15:20 joelleygonzalez2778
Unwanted dumping of chemicals has caused pollution in a particular region, leading to a decrease in the number of insects. bluebirds feed on these insects, and bigger birds prey on the bluebirds. what effect would this situation likely have on the population of the bluebirds and their predators? a. the population of bluebirds will decrease, but the number of predators will increase. b. the population of bluebirds will increase, but the number of predators will decrease. c. the population of bluebirds and the number of predators will increase. d. the population of bluebirds will decrease, leading to an eventual decrease in the number of predators. e. the population of bluebirds and the number of predators will not be affected.
Answers: 1
Biology, 21.06.2019 13:30
Which of the following descriptions of proteins are true? i. proteins can have different sequences of amino acids. ii. proteins can have different shapes. iii. proteins can have different numbers of amino acids. a. only i and ii are true. b. only ii and iii are true. c. only i and iii are true. d. i and ii and iii are all true. e. none are true statements
Answers: 1
Biology, 22.06.2019 03:00
1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit
Answers: 3
Biology, 22.06.2019 04:00
Regarding most of the narrator’s story, which word best describes the tone?
Answers: 1
Biology, 22.06.2019 13:00
This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient
Answers: 1
Unwanted dumping of chemicals has caused pollution in a particular region, leading to a decrease in...
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