answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
gizmo_the_mogwai [7]
2 years ago
3

Which negative human environmental influence is matched to the positive influence that has helped to correct it?

Biology
1 answer:
miskamm [114]2 years ago
3 0
It is with the use of pesticides, where there is a biological control of insects. It is influenced by humans. It is a method of controlling pests such as insects, mites, weeds and plant diseases using other organisms where the effect lies on the natural enemies of insect pest.
You might be interested in
In an experiment, the hypothesis is If the wavelength of the light shining on a plant is shortened, the rate of photosynthesis i
Alex Ar [27]
That’d be C. The rate of photosynthesis is dependent on the wavelength of the light(independent variable).
7 0
2 years ago
Read 2 more answers
Tall pea plants are dominant, while short plants are recessive. In a cross between a purebred tall plant and a purebred short pl
zloy xaker [14]

Answer:

1. tall (or heterozygous)

2. 3:1

3. carriers

4. Each parent organism contributes one copy of its alleles in a seemingly random fashion to its offspring, as meiosis to create gametes (egg or sperm cells) reduces the number of genes by half. Therefore, each gamete contributes only one allele.

5. A Punnett square is a diagram used to map out the possible genotypes of a child given the genotypes of its parents. In a Punnett square, the genotype of one parent is listed in the first row of the square, and the genotype of the second parent is listed in the first column. Then, in the middle squares, all possible genotypes of their offspring are listed, and the phenotypes are calculated using the law of dominance.

6. Purebred strains of organisms always produce heterozygous offspring in the first generation, with all members of the first generation exhibiting the dominant trait for the gene of interest. The second generation typically has a 3:1 mix of dominant and recessive phenotypes, respectively.

7. Punnett squares predict that the second generation of two distinct purebred homozygotes for a trait will have a 3:1 ratio of dominant to recessive traits. Mendel did careful statistical analysis on his hybridization experiments and found that, for each of his seven characteristics of interest, the ratio was approximately, but not exactly, 3:1. Therefore, Mendel's experimental observations match the predictions of Punnett squares quite well.

Explanation:

8 0
2 years ago
Which of Hubble’s findings supported the big bang theory? Check all that apply.
Dimas [21]

Answer: All galaxies are moving further away from us due to the expansion of the universe that happened after the big bang

5 0
2 years ago
Read 2 more answers
What is the main function of each part of the compound microscope
natulia [17]

Answer:

Body tube (Head): The body tube connects the eyepiece to the objective lenses. Arm: The arm connects the body tube to the base of the microscope. Coarse adjustment: Brings the specimen into general focus. Fine adjustment: Fine tunes the focus and increases the detail of the specimen

Explanation:

8 0
2 years ago
After five trials, Ronald and Maria calculated the experimental density of aluminum to be 2.54 g/cm3. If the actual density of a
RideAnS [48]
Percent error is a statistical tool used for evaluating precision. It is expressed as:

Percent error = | (experimental value - theoretical value) / theoretical value | x 100%

Experimental value represents the calculated value while the theoretical value represents the known value. A percent error value which is approaching zero means that your experimental value is close to the known value. Which can possibly mean that you have precise measurements. Calculations are as follows:

Percent Error = | (2.54 - 2.70) / 2.70 | x 100 =5.93%

Thus, the answer is b. 5.93%.
3 0
2 years ago
Other questions:
  • In order to enter cells and be useful to the body starch must be
    12·2 answers
  • Which of the following cannot be determined from the spectrum of a star? the chemicals in the atmosphere of the star the motion
    5·2 answers
  • What would happen in an ecosystem without herbivores? A. The populations of secondary consumers would decrease.. . B. The popula
    9·2 answers
  • What is the main host type of bacteriophage?
    5·1 answer
  • A scientist at the polar ice cap was studying an ice sample from hundreds of meters below the surface. While examining the ice,
    8·1 answer
  • Ethylene causes fruits to ripen. In a signaling pathway, receptors activate transcription factors, which ultimately leads to rip
    8·1 answer
  • How are histone modification enzymes (such as HATs) and chromatin remodeling complexes recruited to unmodified chromatin, and ho
    5·1 answer
  • If hares moved faster and were thus harder for lynx to capture, which rate in the Lotka-Volterra predator-prey model would chang
    8·1 answer
  • An ecosystem is a location on Earth that includes I. Only biotic components II. Only abiotic components III. Interacting living
    14·1 answer
  • Which molecules would you expect to find at the top of the diagram?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!