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KatRina [158]
3 years ago
12

One of the most important protective factors for drug use is

Biology
1 answer:
jekas [21]3 years ago
6 0
<span> One of the most important protective factors for drug use is</span> believing that there are strong sanctions against substance abuse at school.

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Each year, the science club puts on a science show for the students in the elementary school. Luis is planning demonstrations to
olga55 [171]
D. Malleability because he is most likely going to show how you can easily roll pizza dough, and that can show malleability, which means ability to be flexible, rolled, stretched, etc.
8 0
3 years ago
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Which of the following statements regarding pesticides is FALSE? a. Pesticides are found in food at levels that are below their
Vinvika [58]

Answer:

Option (D).

Explanation:

Pesticides are the chemical used to kill the harmful organism that are categorized as pest. Pesticides can be used ti kill plants, fungi, animal and other microorganism.

Pesticides include herbicides, fungicides and insecticides. Pesticides can be used safely for the non target organisms but under normal use conditions only.

Thus, the correct answer is option (D).              

8 0
4 years ago
Which statements describe the outer planets? Check all that apply.
schepotkina [342]

Answer:

all of them you put are correct except the first one

Explanation:

pluto isn't considered a planet due to its size

hope this helps :)

7 0
4 years ago
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Species A has a diploid number of 42 chromosomes, while species B has a diploid number of 48 chromosomes. Give the chromosome nu
Arada [10]

Answer:

a. autotriploid of species A: 63 chromosomes

b. autotetraploid of species B: 96 chromosomes

c. allotriploid from species A and B: 1) 66 chromosomes and 2) 69 chromosomes

Explanation:

<u>For a.</u>

this species will have 3 haploid sets of chromosomes ('tri' means 3)

one haploid set = 21

21 × 3 = 63 chromosomes

<u>For b.</u>

this species will have 4 haploid sets of chromosomes ('tetra' means 4)

one haploid set = 24

24 × 4 = 96 chromosomes

<u>For c.</u>

there are two ways to do this:

1) two sets of chromosomes from species A and one from species B

42 + 24 = 66 chromosomes

2) one set of chromosomes from species A and two from species B

21 + 48 = 69 chromosomes

Hope that answers the question, have a great day!

5 0
3 years ago
in one to three sentences describe what happens during the carbon fixation stage of the calvin cycle.
BaLLatris [955]

Answer:

In fixation, the first stage of the Calvin cycle, light-independent reactions are initiated; CO2 is fixed from an inorganic to an organic molecule. In the second stage, ATP and NADPH are used to reduce 3-PGA into G3P; then ATP and NADPH are converted to ADP and NADP +, respectively.

Explanation:

3 0
3 years ago
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