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mel-nik [20]
3 years ago
15

What’s the winning science fair project for biology in high school thank you

Biology
2 answers:
AlladinOne [14]3 years ago
6 0

Explanation:

Talk to your guidance counselor about how to sign up to compete in science fair. Usually, one of the science teachers at your high school will be in charge of science fair for your school. Ask your guidance counselor who that person is, then check with that person to learn what you need to do to sign up. You’ll likely need to have a good idea of what your project will be when you sign up

blagie [28]3 years ago
4 0

Answer:

Test the effect of ultraviolet radiation on bacteria growth

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Which of these is unique to flowering plants?
Aliun [14]

Answer:

Double fertilization. (Ans. 5)

Explanation:

Double fertilization is a complex fertilization process occurs only in flowering plants known as angiosperm. In this process two male gametes or sperm cells fertilization occurs, first one is fertilized with the egg and form the zygote and second one is fuses with the 2 polar nuclei which cause the formation of endosperm.

In double fertilization, after the process of fertilization, the tissue of ovary forming the fruit and fertilized ovule of an ovary forming the seed.

4 0
2 years ago
Why do some species employ both mitosis and meiosis, whereas other species use only mitosis? See concept 13.2 (page 258)?
svetlana [45]
Some species cell division produces reproductive cells in sexually reproduce organisms
7 0
3 years ago
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Match the following vocabulary words.
Simora [160]

Answer:

1) Immunogene

2) immunoglobulin / antibodies

3) Antigen

4 Vaccine

Explanation:

Vaccine: vaccines are made from a weakened or killed form of a Disease causing micro organism

Antigen : these are toxins or foreign substances that causes or stimulates immune response in the body

Immunoglobulin: they are also known as antibodies, they are protein produced by the by the white blood cells to combat foreign substances

Immunogene: these are molecules or substances that have the capability of stimulating immune response by the immune system of an organism.

3 0
3 years ago
HELP FAST!!!!
german

Biotechnology, by the word itself is a technology that is centered in biology. It is the exploitation of biological process. Biotechnology has harness the cellular and bio molecular processes to develop technologies and product that help us elevate our lives. With the help of biotechnology, we are able to modify the products for its specific use. Let me give you an example of the following:

<span>1.    </span>Medicine: In medicine, the modern biotechnology had provided products that could combat rare diseases. Currently, around 250 biotechnology health care products and vaccines were made as well as those that are known to be untreated.

<span>2.    </span>Agriculture: With the help of biotechnology, we can reduce some of the environmental footprint. It has been reported that it is more than 13.3 million farmers used biotechnology products to prevent damage from the yield cause by the pest.

<span>3.    </span>Conservation: Biotechnology also help us reduce greenhouse gas emissions.

 

 

6 0
3 years ago
Read 2 more answers
Four cities are located along the coast of the Pacific Ocean. City A is located at 10o N latitude; City B is located at 30o N la
Elina [12.6K]

Answer:

i think City A

Explanation:

am i supposed to put something here??????

also if u get it wrong bc of me im sorry :(

3 0
2 years ago
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