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Setler79 [48]
3 years ago
6

HELP ASAP WITH THESE TWO QUESTIONS !!

Biology
1 answer:
-Dominant- [34]3 years ago
6 0
Can you give me brainlyist if I awnser it plz
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Which best describes a chemical reaction that follows the law of conservation of matter? Group of answer choices
Alisiya [41]

Answer:

The answer is A.

Explanation:

This is the definition of the law of conservation of matter (mass).

5 0
3 years ago
What is the structure of mitochondrion, cell wall, cell membrane, and the nucleus
Romashka-Z-Leto [24]

Answer:

The mitochondria are called the powerhouses of the cell, where ATP is produced. It is composed of an inner membrane called cristae, and an outer membrane that covers the organelle.

The cell wall is a rigid structure made from(in the case of plant cells rather than bacteria or fungi) cellulose and other rigid fibers.

The cell membrane is a fluid, thinner structure made up of a double layer of phospholipids which are comprised of the hydrophilic heads facing outwards and hydrophobic tails facing toward each other in the layer.

The nucleus  has protons, and neutrons that are contained within it, and electrons around it.

Explanation:

8 0
3 years ago
List 3 examples of lipids
forsale [732]
Milk, Blood, Coffee, Water, Urine, Gasoline, Wine
7 0
4 years ago
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Describe the process of heat transfer by conduction. What happens to the molecules that cause the thermal energy to be transferr
podryga [215]
Conduction is when heat is transferred through direct contact.when molecules get heat they move faster and vibrate then bumping in to other particles transferring the heat passing the energy around
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4 years ago
The region in the nucleus that is involved in ribosome production. *
Mumz [18]

Answer:

nucleolus

Explanation:

The nucleus contains the cell 's DNA and directs the synthesis of ribosomes and proteins. Found within the nucleoplasm, the nucleolus is a condensed region of chromatin where ribosome synthesis occurs.

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