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kicyunya [14]
3 years ago
6

Which test is used to detect down syndrome by collecting blood from the umbilical cord after the 18th week of pregnancy?

Biology
1 answer:
Licemer1 [7]3 years ago
8 0
Fetal Blood Sampling.
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Cellular respiration how cells harvest energy
velikii [3]

Answer:

Cellular Respiration: a process able to extract a large amount of energy from food molecules.  In eukaryotic cells oxygen is a required component. This metabolic process is the main reason that animals have elaborate gas exchange organs such as lungs, gills and other systems. The goal of these systems is, of course, to get access to oxygen and to get rid of carbon dioxide.

Explanation:

3 0
2 years ago
Which of these energy transformations is taking place in the chimpmunk when its cells use the plants sugars to carry out cell pr
Alexeev081 [22]

Answer:

This question lacks options, the options are:

A. chemical energy -> kinetic energy

B. kinetic energy -> solar energy

C. solar energy -> chemical energy

D. kinetic energy -> nuclear energy

The correct answer is A.

Explanation:

All living organisms need energy to carry out certain processes in their body. This energy is obtained in form of ATP (chemical energy) when their food molecules is broken down via a process called CELLULAR RESPIRATION.

This chemical energy (ATP) is needed to perform cellular processes in the body. According to this question, a chipmunk (animal) will utilize the energy it derives (ATP) from breaking down plant sugars to carry out its cell processes. This means that it will transform CHEMICAL ENERGY → KINETIC ENERGY.

Note that, kinetic energy is the energy due to motion in the Chipmunk.

4 0
2 years ago
Is sharks and crocodiles closely related
VashaNatasha [74]

Answer:

More recent phylogenetic analyses, based on mitochondrial DNA, have suggested that the crocodile shark is closely related to either the megamouth shark or the sand sharks (Odontaspididae).

8 0
3 years ago
During a chemical reaction bonds that hold atoms together may be broken or formed is it true or false ​
Jlenok [28]

Answer:

ko

Explanation:

okok

5 0
3 years ago
Read 2 more answers
Classify each nutrient as a macronutrient or as a micronutrient
levacccp [35]

Answer:

Macro: Phosphorous, Protein, Fat, Carbohydrates

Micro: Vitamin A, Sodium

Explanation:

Macronutrients are nutrients that are needed in large amounts. Micronutrients are needed in smaller amounts.

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