1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Olegator [25]
3 years ago
7

Someone please help, these questions are hard

Biology
1 answer:
Allushta [10]3 years ago
8 0

Answer:

B: Polyermase Chain Reaction

Explanation:

PCR is when we take a segment of DNA and multiply it! We can see that the number of DNA segments are increasing therefore it is PCR. Hope this helps!

You might be interested in
Plants reflect the colors of light that they do not absorb. This reflected light determines their color. Why are there few blue-
e-lub [12.9K]

Answer:

Plants absorb most blue light

Explanation:

There are few blue colored plants because most of the plants absorb blue color and thus resulting in few blue plants.

5 0
3 years ago
Which of the following would be found in all prokaryotic and eukaryotic cells?
jeyben [28]

Answer:

Plasma membrane, ribosomes, cytoplasm, DNA

Explanation:

7 0
2 years ago
A Biome is made up of a combination of living and non-living things. The living things you find will vary greatly based on clima
Alina [70]
True. Need at lest 20 characters
5 0
3 years ago
why are you allowed to use the coarse adjustment when you focus the low power objective lens but not when you focus the high pow
FinnZ [79.3K]
Because you will focus past ("overshoot") your specimen. (Like using a race car as a shopping cart: it's too fast, and you'll fly past the cereal and never even see it before you realize you need to stop.) Also: you risk crushing the slide and objective against each other (on older or cheaper scopes), and that would be a costly (and embarrassing) mistake.
8 0
2 years ago
Bearing fruit benefits plants because
Pavlova-9 [17]

Answer:

There are many benefits of bearing fruits. Please read the explanation section.

Explanation:

A fruit is the part of flowering plants. Fruit contains the seeds of the plant. These seeds help the plants to reproduce its next generation. Some fruits are fleshy like berries; some are hard like nuts. The fruit helps to protect the seeds.

Along with this, the fruit helps the seeds to be spread out. Many fruits are attractive because of their color and aroma. They attract small animals like birds, squirrels. They eat those fruits. After eating, the animals move from one place to another. With them, the seeds move too.  When those animals poop, the seeds are coming out with their poop. Then the seed can grow at that place.

4 0
3 years ago
Other questions:
  • Gordon is walking down his street, sees an angry dog running towards him, and begins to run in the opposite direction. In additi
    9·1 answer
  • What part of the plant has the most chloroplsts?
    13·1 answer
  • I need the answer please thank u
    15·1 answer
  • The muscular system is mostly made of muscles that allow your body to move and be flexible. Muscle tissues can be classified int
    12·1 answer
  • What shape is the moon's orbit around Earth? (1 po.
    5·2 answers
  • 1. Hybridiziation results in an organism that has exactly the same genes as the organism from which it was produced.
    13·1 answer
  • I NEED HELP ASAP I CAN'T FIND THE ASNWERS ANYWHERE
    15·1 answer
  • Secretions of the female reproductive system mostly serve to ____________ the reproductive organs involved with intercourse.
    6·1 answer
  • What type of connective tissue is made up of cells only?
    14·1 answer
  • [BWS.03]Scientific laws are
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!