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Fittoniya [83]
2 years ago
11

Which statements about salt water are true? Check all that apply.

Biology
1 answer:
Romashka [77]2 years ago
7 0

Answer:

2. Fresh water is essential to all life on earth.

and

4. Most of earth's water is stored in the oceans

Explanation:

Hope this helps you! :)

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In which organelle are most molecules of ATP produced by the cell
SVEN [57.7K]

Answer:

Eukaryotic ATP production usually takes place in the mitochondria of the cell.

Explanation:

This ATP production by the mitochondria is done by the process of respiration, which in essence is the use of oxygen in a process which generates energy. Most of the ATP of a eukaryotic organism is made in the mitochondria during the last phase of cellular respiration that is called the electron transport chain (ETC). A mitochondrion is an organelle within a eukaryotic cell.

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3 years ago
Which of the following is a description of chyme?A. A watery mixture of partially digested food released by the stomach into the
Maurinko [17]

The correct answer is: A. A watery mixture of partially digested food released by the stomach into the intestines

Chyme or chymus is formed in the stomach, during the process of digestion (it takes 40 minutes to 3 hours to be produced) , and it is transported to the small intestine-duodenum.

In the beginning of the digestion (in the mouth), mixture of food and saliva called bolus, is formed. Mechanical and chemical breakdown of a bolus creates chime which is ready for the extraction of nutrients from it.

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3 years ago
The red line through the Earth designated with the Label "N" is the?
eduard

Answer:

C. Axis

Explanation:

The label "N" refers to the northern hemisphere, and the red line is the axis on which the Earth rotates.

8 0
3 years ago
List three cellular functions that require the energy molecule ATP. (one to three sentences)
Bingel [31]

Answer:

Explanation:

ATP hydrolysis provides the energy needed for many essential processes in organisms and cells. These include intracellular signaling, DNA and RNA synthesis, Purinergic signaling, synaptic signaling, active transport, and muscle contraction

8 0
3 years ago
1. Identify the steps of cell division in a prokaryotic cell.
iris [78.8K]

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1. Step 1: DNA Replication. Just before the cell divides, its DNA is copied in a process called DNA replication. ...

Step 2: Chromosome Segregation. The two chromosomes segregate, or separate, and move to opposite ends (known as "poles") of the cell. ...

Step 3: Separation.

2. Mitosis consists of four basic phases: prophase, metaphase, anaphase, and telophase. These phases occur in strict sequential order, and cytokinesis - the process of dividing the cell contents to make two new cells - starts in anaphase or telophase. Stages of mitosis: prophase, metaphase, anaphase, telophase.

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