Biology, 28.06.2019 03:30 baeethtsadia
1. ash from a volcanic eruption decreases the amount of available solar energy for a region. how will a decrease in available sunlight most likely affect ecosystems of this region? 1points a decomposer populations will increase, causing a decrease in consumer populations. b decomposer populations will increase, causing an increase in consumer populations. c producer populations will decrease, causing a decrease in consumer populations. d producer populations will decrease, causing an increase in consumer populations. 2. a male pistol shrimp with protective eye tissue pockets mates with a female shrimp without protective eye tissue pockets. all of the offspring have eye tissue pockets. what is the most reasonable conclusion that can be made about the eye tissue pocket trait in pistol shrimp? 1points a it is a recessive, autosomal trait. b it is a dominant, autosomal trait. c it is a trait that results from multiple alleles. d it is a trait that results from incomplete dominance. 3. a farmer observed that an increase in the nitrogen content of the soil in a field was followed by an increase in producer productivity. what does this observation most likely indicate about the relationship between nitrogen and the producers in the field? 1points a nitrogen was a biotic factor. b nitrogen was a limiting factor. c nitrogen became a surplus resource. d nitrogen became a selection pressure.
Answers: 1
Biology, 21.06.2019 21:00
1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme
Answers: 3
Biology, 22.06.2019 08:20
Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups
Answers: 1
Biology, 22.06.2019 12:00
Matched chromosomes carrying information about the same characteristics in the organism are called
Answers: 1
1. ash from a volcanic eruption decreases the amount of available solar energy for a region. how wil...
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