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Viefleur [7K]
3 years ago
13

1. All living organisms need to have (20 points) organs O a heart cells a brain

Biology
1 answer:
In-s [12.5K]3 years ago
7 0

Answer:

cells

Explanation:

all living organisms need to have cells

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What plant physical structure or organ has a similar function to fish scales? Stem Stamen Bark Flower
borishaifa [10]

Answer:

Bark

Explanation:

The scales on the fish serves as protection for the fish. And the tree bark serves as protection for the tree.

3 0
3 years ago
The field of psychology is a collection of diverse subfields. Psychologists who conduct ____________ research contribute by expa
serious [3.7K]

Answer:

d. basic; applied

Explanation:

  • The basic research is a type of research that mainly aims to increase the existing base of the scientific knowledge and hence, in the case of psychology the basic research would increase the knowledge about psychology.
  • Therefore, the purpose of basic research is to add up to the knowledge that already exists.
  • The research that is conducted to especially solve certain problems or answer specific questions is called applied research. Its main aim is to find out the solution for a given problem.
  • Therefore, in the case of psychology applied research is conducted to explore practical problems.
8 0
3 years ago
What state of mind does alcohol initially produce in most adults after the first drink?
Cerrena [4.2K]

Answer:

euphoria

Explanation:

When a person takes alcohol, he/she feels relaxed and euphoric. This happens because of the release of endorphins. Endorphins are a chemical that produces the feeling of pleasure and happiness. After the first drink, the content of alcohol in blood is 0.05-0.06% which is sufficient to develop euphoric feeling.  

However, some of the consumers have also claimed that it act as a depressant.

8 0
3 years ago
The method that holds the two strands of the DNA helix together is known as?
topjm [15]
I believe the answer would be C. codons
8 0
3 years ago
A bird is flying in the air at a 4 m/s. If the mass of the bird is 7kg what is it’s kinetic energy
yaroslaw [1]

Answer: The kinetic energy of the flying bird is 56 Joules.

Explanation:

Mass of the bird  = 7 kg

Velocity of the flying bird = 4 m/s

Kinetic energy of the bird will be given by :

K.E.=\frac{1}{2}mv^2

K.E.=\frac{1}{2}\times 7 kg\times (4 m/s)^2=56 Joules

The kinetic energy of the flying bird is 56 Joules.

4 0
3 years ago
Read 2 more answers
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