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miskamm [114]
3 years ago
9

Before DNA replication can take place what has to happen to the DNA?

Biology
1 answer:
cupoosta [38]3 years ago
7 0
I believe the correct answer is B, but I'm not entirely sure. Hope this helps.
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What do all wetlands have in common?
elena55 [62]
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3 0
3 years ago
Read 2 more answers
Snake venom contains a mixture of enzymes, which include phospholipase that break down cell membranes, proteinases that destroy
Alik [6]

Answer:

The correct answer is - Venom enzyme inhibitors.

Explanation:

The snake venoms are the complex mixtures of phospholipase A2s, disintegrins, serine proteases, C-lectins, and metalloproteases, and others. The snake venom phospholipase A2s (svPLA2s) enzymes found in most of the families of venomous snakes that cause anticoagulant effects, cardiotoxicity, neurotoxicity, and cytotoxicity, and other effects.

In antivenom, there are Venom enzyme inhibitors other than antibodies that help in neutralizing these enzymes by weakening or inhibiting these toxic actions.

3 0
2 years ago
Environmental scientists study ways society can use up natural resources and are not concerned with preserving them for the futu
liberstina [14]

The answer is: Both of them are False

7 0
3 years ago
Meals provided by congregate or home-delivered meal programs are designed to provide ______ of the RDA or AI for nutrients.
Delicious77 [7]

Answer:

One - third.

Explanation:

The children and adults must be protected from the malnutrition and each individual has the right to attain the minimum nutrient requirement. Different programs run in U.S.A. to fulfill the nutrient deficiency.

RDA (Recommended Dietary Allowance) is a type of allowance given to the individual for the average daily intake to meet the nutrient requirement. Adequate Intake (AI) is provided when the individual do not have proper proves to develop RDA. The home delivered meals provide atleast one-third of the RDA.

Thus, the answer is one-third.

8 0
3 years ago
Which of the following is an environmental factor?
Mademuasel [1]

Answer:D. and maybe C.

Explanation:

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3 years ago
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