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Simora [160]
3 years ago
14

What is a pheromone?

Biology
1 answer:
Elina [12.6K]3 years ago
3 0
<span>They are chemicals your body secretes usually via perspiration and they allow the opposite sex to get subliminally get information about you. 

</span>
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NEED BIO HELP ASAP 30 POINTS !!!!!!!!!!!!!!!!!!!!!!
alexandr402 [8]

1. Cell starts into mitosis phase of the cell cycle.

2. Helicase begins to break the hydrogen bonds between the nitrogen bases. (The double helix has to be unwound in order to expose the nucleotides)

3. DNA polymerase attach the free-floating nucleotides to the exposed nitrogen bases. (this allows a new DNA strand to be made on the existing one)

4. Free floating nucleotides pair up with exposed nitrogen bases (this is what really builds the new strand, based around the template strand)

5. Two new molecules of DNA are created

Statements:

Adenine

Cytosine (Car in the Garage, Apple in a Tree is a good trick to know how they pair)

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4 0
3 years ago
What is the meaning of biosphere​
kotegsom [21]

Answer:

The biosphere is a global ecosystem composed of living organisms (biota) and the abiotic (nonliving) factors from which they derive energy and nutrients. Earth's environmental spheres. Earth's environment includes the atmosphere, the hydrosphere, the lithosphere, and the biosphere.

Explanation:

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3 years ago
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If a plant has a total of 18 chromosomes (in the diploid state), how many chromosomes would be
Margaret [11]

Answer:

In humans, gametes are haploid cells that contain 23 chromosomes, each of which a one of a chromosome pair that exists in diplod cells.

7 0
3 years ago
What cell produces DNA to the body
prisoha [69]

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DNA is not neccessarly produced, but is copied from when a parent cell divides into two daughter cells

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If you mean where the DNA is stored, it is stored in the nucleus

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MN
Elodia [21]

Answer:

O silicon (Si)

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