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Yuri [45]
2 years ago
11

Questions 1-5 (Im struggling out here pls respond fast)

Biology
1 answer:
vodka [1.7K]2 years ago
5 0

Answer:

Hi

Explanation:

I need points

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In 1952 Hershey and chase conducted a series of experiments indicating that DNA was the physical carrier of heredity True or Fal
Dovator [93]

Answer:

TRUE

Explanation:

In 1952, Alfred Hershey and Martha Chase conducted a research that came to the conclusion that DNA is the basis of hereditary genetic material. This landmark of science became known as the Hershey-Chase experiment and consisted of an experiment called "blender experiment" which proved that it is DNA - not protein - that is responsible for the transmission of genetic material, contrary to the scientific consensus of the time. The experiment won the Nobel Prize in 1969.

3 0
3 years ago
Which choice describes the heart?
Wittaler [7]

Answer:

D

Explanation:

it is not c since the heart is one organ

and it is not b since there is more than just muscle in the heart so more than one kind of cell

and for a i assume you meant industrial cell which is a machine part  

d is the answer heart an organ has 2 or more kinds of tissue that preforms a particular function

8 0
3 years ago
WILL GIVE BRAINLIST
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Answer:

Quartz

Explanation:

It's A hard white or colorless mineral consisting of silicon dioxide, found widely in igneous, metamorphic, and sedimentary rocks. It is often colored by impurities (as in amethyst, citrine, and cairngorm). That's why it's not a primary mineral. Hope this helps

7 0
3 years ago
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You can work out the number of neutons of an atom by?<br> Pls
monitta

Answer:

Explanation:a

majority of an atom's mass is found its protons and neutrons, subtracting the number of protons (i.e. the atomic number) from the atomic mass will give you the calculated number of neutrons

6 0
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Which statement about the cellular immune response is FALSE?
aliya0001 [1]
<span>A CD4 molecule on a lymphocyte interacts with an MHC-II molecule on an antigen-presenting cell.</span>
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