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garri49 [273]
3 years ago
8

Fill in the blanks

Biology
1 answer:
BabaBlast [244]3 years ago
8 0
The central nervous system (CNS), which is made up of the brain and the spinal cord, and the peripheral nervous system (PNS), which is comprised of nerves and ganglia (small concentrations of grey matter).

The brain sends messages to the peripheral nerves in the body via the spinal cord, these have control of muscles and internal organs.
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12. What is the purpose of the ribosome in the cell?
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Answer:

To make Protein of course!

Explanation:

Function of Ribosomes. Ribosomes are a cell structure that makes protein. Protein is needed for many cell functions such as repairing damage or directing chemical processes. Ribosomes can be found floating within the cytoplasm or attached to the endoplasmic reticulum. ... Proteins are an essential part of all cells.

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Which is an important difference between light-dependent (L-D) and light-independent (L-IND) reactions in photosynthesis? The L-
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Answer;

The L-D reactions require light energy and water, and the L-IND reactions require ATP, NADPH and CO2.

Explanation;

-Photosynthesis is the process by which green plants use light energy from the sun, water and carbon dioxide to make organic molecules, such as simple sugars.

-The process takes place in two phases; light dependent stage and light independent stage.

-During light dependent stage light energy is used to break down water molecules into hydrogen ions and oxygen atoms.

-Light independent reactions uses CO2 and the ATP and NADPH from light dependent reactions to produce sugar/ glucose. ATP is used to provide the energy for sugar synthesis and NADPH is used for electrons in the reduction of Carbon Dioxide into sugar.


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The answer is B- 50%
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During replication, which sequence of nucleotides would pair with the DNA segment TTACGC? GGACTC AATGCG UUAGCG AACGTG
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The Answer would be AATGCG.

Explanation: The reason is because A pairs with T and C pairs with G.

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Which of the following is the best definition of energy? A. the ability to generate electricity B. the ability to generate heat
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