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tester [92]
3 years ago
11

Which type of skeletons do invertebrates such as crabs have? A. endoskeleton B. exoskeleton C. articulated D. arthropoidal

Biology
2 answers:
r-ruslan [8.4K]3 years ago
7 0
B they have an exoskeleton
Firdavs [7]3 years ago
6 0
I think it’s Exoskeleton
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Nataly_w [17]

Answer:

A phospholipid is consists of a glycerol backbone with a 2 fatty acids (either saturated or unsaturated) attached to it and a phosphate group, hence forming the head of the phospholipid molecule. I have attached a photo below for your reference.

5 0
3 years ago
A 60 year-old man has long managed his type 1 diabetes effectively with a combination of vigilant blood sugar monitoring, subcut
ivanzaharov [21]

The question is incomplete as it lacks the multiple options. The multiple option are as follows;

Careful monitoring for level of consciousness and resolution of hypoglycemia .

IV infusion of 50% dextrose and water solution .

Administration of subcutaneous glucagon

Administration of 15 to 20 g of glucose in a concentrated carbohydrate source

Answer:

Administration of 15 to 20 g of glucose in a concentrated carbohydrate source.

Explanation:

The insulin and glucagon hormone maintains the blood glucose level in the humans. In case of Type I diabetes a little amount or no amount of insulin is made by the pancreas.

The wife of a man has caused insulin error that creates hypoglycemic condition means the individual has low blood glucose level. The intake of carbohydrates can increase his blood glucose level. The wife should give 15 to 20 g of glucose to make the conditions normal.

Thus, the answer is option (4).

7 0
3 years ago
What are the different steps to cellular respiration?
Lina20 [59]

Answer:

Steps to cellular respiration:

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2) Krebs cycle is also called citric acidity cycle. In this cycle, hydrogen and electron are produced from the oxidation of pyruvate molecule and provides to electron transport chain.

3) Electrons carried by NADH + H and FADH2 are converted into oxygen through a series of electron carriers, and production of ATP occurs.

7 0
3 years ago
What are the four groups of macromolecules and what are their jobs in the cell?
Pepsi [2]
Each macromolecule type has its own structure and function:

Nucleic acids are DNA and RNA. ...

Proteins, which contain polymers of amino acids, provide both functional and structural functions to cells. ...

Carbohydrates provide short-term energy storage to cells. ...

Lipids, or fatty acids, provide the long-term storage.

3 0
3 years ago
Which temperature scale was used if your body temperature was 37 degrees?
Alekssandra [29.7K]

Answer:

D. Celsius

Explanation:

Temperatures up to 37.3 and down to 36.7 are considered to be within the normal body temperature scale in Celsius.

3 0
3 years ago
Read 2 more answers
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