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sergiy2304 [10]
3 years ago
15

Question 1

Biology
2 answers:
Paha777 [63]3 years ago
6 0
Species have changed over time

ss7ja [257]3 years ago
4 0
Species have changed over time ti adapt to their environment
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Use the scenario to answer the question.
Murljashka [212]

Answer:

fruit weight

Explanation:

In an experiment, the dependent variable is the variable that responds to the changes made to the independent variable. In other words, the dependent variable, as the name implies, is DEPENDENT on another variable called independent variable. The dependent variable is the variable that is measured or recorded by the experimenter during the experiment.

In this case where a student is studying the effect of fertilizer on fruit growth. He uses 6 tomato plants, which were given different concentrations of fertilizer (independent variable). After the experiment, the weight of the tomato fruit were measured. This means that the FRUIT WEIGHT is the dependent or responding variable.

5 0
3 years ago
What makes plants wilt?
denpristay [2]

Answer:

A

Explanation:

Due to the hot weather the plants moisture start to decrease until they wilt.

7 0
2 years ago
Which of the following is considered an amphibian? 1. A bird 2. A frog 3. A goldfish 4. An iguana
mylen [45]
A frog is a amphibian. :)
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3 years ago
After doing PCR on the same region between two individuals, you notice that each person's DNA yielded pieces of different sizes.
vitfil [10]

Answer:

C. This is an example of VNTRs.

Explanation:

VNTRs are Variable Number Tandem Repeats. These are short sequences of DNA repeated in tandem (that is, the sequences are repeated one next to the other) a certain number of times. Unrelated individuals have a different number of repetitions for a certain region of the DNA, therefore the total length of the fragment is variable among individuals, depending on how many times the short sequence is repeated.

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Students placed equal amounts of bacteria on fifteen identical agar plates containing the same amounts and types of nutrients. F
Crazy boy [7]
A would be the correct answer.

The temperature is going up thus creating the theory that bacteria grows faster in higher temperatures or lower temperatures.
4 0
3 years ago
Read 2 more answers
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