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Alchen [17]
3 years ago
13

Which discovery did Gregor Mendel make?

Biology
1 answer:
dolphi86 [110]3 years ago
3 0

Answer:

Gregor mendel throught his work on pea plants discovered the fundimental laws of inheritance he deduced that genes come in pairs and are inherited as distinct units

example in picture hope it helps

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A diploid number of chromosome is reduced to a haploid number
guajiro [1.7K]

Explanation:

In addition, in meiosis I, the chromosomal number is reduced from diploid (2n) to haploid (n) during this process. ... In humans (2n = 46), who have 23 pairs of chromosomes, the number of chromosomes is reduced by half at the end of meiosis I (n = 23).

7 0
3 years ago
What is a derived trait?
Agata [3.3K]

Answer:

A.

Explanation:

Because the trait undergoes a secondary loss; it has been there but it doesn't always appear in all generations.

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3 years ago
Puberty is defined as _________. the production of hormones in the reproductive glands stimulated by the pituitary gland the sta
Lorico [155]

Answer: the physical changes that occur in the body as sexual development reaches its peak

Explanation:

Puberty refers to the transition of a child into an adult. It is characterized by several physical changes induced mainly by hormones. These changes include:

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6 0
3 years ago
What are four types of chemical weathering
Setler [38]

Answer:

the four types of chemical weathering are:

oxidation

hydrolysis

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carbonation

8 0
3 years ago
A biologist wishes to take a useful gene found in pine trees and introduce it into some bacterial cells. Her experimental proced
vovangra [49]

Answer:

option A

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In carrying out these experimental procedure, the same restriction enzyme that is used to cut out the gene of interest should also be the same used for the cutting of the plasmid to generate sticky ends. Then the desired gene is inserted into the cut plasmid  then treatment with DNA ligase. Purified DNA ligase is utilized in gene cloning to join/ligate DNA molecules together forming a recombinant DNA. Thus, step 3 should be carried out after step 4.

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3 years ago
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