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nekit [7.7K]
3 years ago
8

What does learn by trial and error mean? (

Biology
1 answer:
Ilia_Sergeevich [38]3 years ago
3 0
The answer is D: test possible choices and then avoid ones that are not desirable.
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Many congenital neurologic abnormalities can be prevented by the mother taking _______ before conception and during early pregna
horrorfan [7]

Answer:

Folic acid

Explanation:

The congenital neurologic abnormalities refer to the abnormalities which are present in the infant at the time of the birth like neural tube defects in the given question.

There could be many factors responsible for this like consumption of drugs and alcohol, exposure to mutagens or carcinogens, inadequate amount of folic acid and many others.

Folic acid is a type of Vitamin B which is involved in the production of new cells so are advised to the pregnant lady during and before conception. Consumption of folic acid reduces the chances of birth defects.

Thus, Folic acid is the correct answer.

8 0
3 years ago
Which takes place during the second trimester of pregnancy?
777dan777 [17]

Answer:

A

Explanation:

Nrcause meow kej focus so

6 0
2 years ago
FILL IN THE BLANK. The Principle of ______ states that the 2 alleles present at each gene locus separate from one another during
BaLLatris [955]

The Principle of <u>segregation</u> states that the 2 alleles present at each gene locus separate from one another during gamete formation and remain distinct.

What is principle of segregation?

According to the principle of segregation theory, every human has two alleles for each specific feature and functions, and these alleles separate throughout the development of gametes. In other words, in everycase, each gamete contains a single allele.

Therefore, The Principle of <u>segregation</u> states that the 2 alleles present at each gene locus separate from one another during gamete formation and remain distinct.

To learn more about principle of segregation

Here: brainly.com/question/2161501

#SPJ4

7 0
1 year ago
Which law best explain why we would use 75% of the offspring to have large teeth
sasho [114]

The answer is Law of Dominance

4 0
3 years ago
Bones give us shape, protect internal organs, and
LenaWriter [7]

Answer: help us move ? it might also be that the support our body.

Explanation: im not too sure but i think this is the answer

3 0
3 years ago
Read 2 more answers
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