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valentina_108 [34]
3 years ago
15

HELPPPPP

Biology
2 answers:
Ray Of Light [21]3 years ago
5 0

Answer:

the correct answer is b.

LenKa [72]3 years ago
4 0

Answer:

B

Explanation:

https://quizlet.com/198219208/biodiversity-flash-cards/

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2 years ago
Elephants shape their environment in many ways. They can change a forest to a grassy field or dig a hole that might become a pon
Aleks [24]

Answer;

both positive and negative

Explanation;

-The elephant are keystone species, playing an important role in maintaining the biodiversity of the ecosystems in which they live. They may have both negative and positive interactions to the environment. For example, during the dry season, elephants use their tusks to dig for water, which has a positive impact to the surrounding.

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3 years ago
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brilliants [131]

Answer:  This answer is for all the questions: Chargaff's rules state that DNA from any species of any organism should have a 1:1 stoichiometric ratio of purine and pyrimidine bases (i.e., A+G=T+C) and, more specifically, that the amount of guanine should be equal to cytosine and the amount of adenine should be equal to thymine.

Explanation:

8 0
2 years ago
Some over-the-counter medicines should not be given to very young children. For example, cold medicines contain decongestants an
OverLord2011 [107]

Answer:

The correct answer is "True".

Explanation:

Over-the-counter (OTC) medicines are a type of drugs that are sold directly to the consumer without needing a doctor's prescription. OTC medicines that contain decongestants and antihistamines can raise blood pressure and heart rate, therefore its use for children must be monitored. The FDA reports that children, particularly under the age of 2, could suffer life-threatening side effects from taking these medicines, including: convulsions, rapid heart rates and death.

7 0
3 years ago
What is the first step in the process of dna replication
svet-max [94.6K]

Answer:

separate or unzip the two strands of the double helix.

Explanation:

Mark as brainslist. Hope this helps.

5 0
3 years ago
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