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Step2247 [10]
3 years ago
12

Tengo una duda, que no entendí en clase de ciencias, la pastilla del día siguiente es un buen preservativo para las relaciones s

exuales?
me podrían contestar? Gracias
Biology
1 answer:
natita [175]3 years ago
6 0

Question in English

I have a question, which I did not understand in science class, is the morning-after pill a good condom for sexual intercourse?

could you answer me? Thank you

Answer:

No

Explanation:

The morning after pill, also called "plan B" or emergency contraception, is a pill a female can take after unprotected sex or if their normal contraception fails, to prevent pregnancy.

The sooner the woman takes it the more likely it is to work, ideally within 24-48 hours. It works by stopping or delaying the release of an egg. They will not be effective if the egg has already been released. It is also a lot of hormones for a woman to take, and should not be taken frequently, only in exceptional circumstances as a last resort. Additionally, they do not protect against sexually transmitted disease.

Condoms work by preventing the exchange of fluids during sexual intercourse, meaning it acts as a barrier. It reduces the chance of contracting sexually transmitted diseases and pregnancy.

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Answer: With a fingerprint a family can check their genetic makeup.

Explanation:

DNA fingerprinting is a chemical test that shows the genetic makeup of a person or other living things.

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Which best describes the structure of DNA?
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Starch is made up of:
lesantik [10]

Answer:

units of C 6 H 12 O 6

Explanation:

Starch is a polymer of billions of glucose units joined through a condensation reaction that splits out molecule of water. Starch is an important part of our food belonging to the category of carbohydrates. It is found in cereals and potatoes.

Starch can be in two forms based on the their structure and some other differences:

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You can see the structure of starch with glucose monomers for better understanding in the image.


Hope it helps!



8 0
3 years ago
please give 2-3 examples (for each one) of producers, primary consumers, secondary consumers, tertiary consumers, and quaternary
Elis [28]
Producers:

One example of producers found in food chains include plants. They use photosynthesis to make their own food. Examples of plants include trees, grass, moss, flowers, and weeds, to name a few.

Primary consumers are herbivores, feeding on plants. Caterpillars, insects, grasshoppers, termites and hummingbirds are all examples of primary consumers because they only eat autotrophs (plants).

Types of Secondary Consumers
Spiders, snakes, and seals are all examples of carnivorous secondary consumers. Omnivores are the other type of secondary consumer. They eat both plant and animal materials for energy. Bears and skunks are examples of omnivorous secondary consumers that both hunt prey and eat plants.


In the real world, a tertiary consumer can eat many different animals and even plants sometimes. This means that they can actually be carnivorous or omnivorous. Some examples of tertiary consumers include, birds of prey, big cats, and foxes.
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Which statement best explains what happens to a leaf when it has lost much-needed water?
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Answer:

i think it is A

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