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Westkost [7]
4 years ago
9

Extra-solar planets are probably composed of which gases? Select all that apply.

Biology
1 answer:
kherson [118]4 years ago
6 0

Answer:

Hydrogen and helium.

Explanation:

Extrasolar planets, also called exoplanets are the planets that are placed out of the solar system and it orbits around another star, not the Sun. The planets that are not orbiting around the Sun are made of two easiest elements, and those elements are hydrogen and helium. Extrasolar planets are very strange objects that are not even close to looking like Earth.

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When performing rescue breathing, be sure to always ____ the head before performing breaths?
Gnoma [55]
When performing Cardiopulmonary Resuscitation or CPR you have to follow the following steps:

1. Make sure that the scene or environment is safe.
2.Tap the patient and ask if he/she is okay, if the victim is non-responsive proceed to CPR.
3. First, perform the head-tilt chin-lift maneuver to open the airway.
4. Start by giving 30 chest compressions and 2 breaths thereafter. Watch for response from the patient and if there is none, repeat the cycle.

Therefore, when performing rescue breathing, tilt the head of the patient.
4 0
3 years ago
Read 2 more answers
Considering the body’s organization from atoms to organ systems, in which level of organization are proteins like collagen? Desc
storchak [24]

Answer:

According to the levels of organization in the body, the level of organization in which proteins, like collagen, are found is the molecular level, allowing the structural support and the performance of other essential functions.

Explanation:

Proteins are biological macromolecules, polymers of units called amino acids. These molecules belong to the molecular level of organization in living organisms.

The level of organization where proteins are found allows them:

  • <em>Form an essential part of cells.</em>
  • <em>Contribute to the construction of tissues and organs.</em>
  • <em>Participate in metabolic reactions, as enzymes. </em>
  • <em>Defense of the organism, in the form of antibodies.</em>
  • <em>Regulation of vital functions, forming hormones.</em>

Other functions of proteins are to integrate the cell membranes and perform transport function, to form receptors and to be an energy reserve.

7 0
4 years ago
Can anyone tell me the Plant taxonomy Of any 10 flowers with 1 line explanation of each one
olga2289 [7]

Plant taxonomy is the classification of a plant based on different levels (taxa) such as kingdom, division (phylum), class, order, family, genus, species.

<h3>What is taxonomy of ten flowers?</h3>

The taxonomy of few flowers is as follows:

  • For Rose flower ; Kingdom : Plantae, Division: Magnoliophyta, Class: Magnoliopsida, Order: Rosales, Family: Rosacea, Subfamily: Rosoideae, and Genus: Rosa, Species: Rosa gallica and Rosa canina.

  • For hibiscus flower: Kingdom: plantae, class: Magnoliopsida, Order: Malvales, Family: Malvaceae, Genus: Hibiscus L.

  • For Buttercup ; Kingdom: Plantae ; Division: Magnoliophyta ; Class: Magnoliopsida ; Order: Ranunculales ; Family: Ranunculaceae,Genus: Ranunculus.

  • For California Poppy: Kingdom: Plantae · Phylum: Spermatophyta · Subphylum: Angiospermae · Class: Dicotyledonae · Order: Papaverales, Family:Papaveraceae.

  • For Daffodil: Domain: Eukaryota · Kingdom: Plantae · Phylum: Spermatophyta · Subphylum: Angiospermae · Class: Monocotyledonae.

  • For sunflower: Kingdom; plante, Division;tracheophytes,Class;Magnoliopsida,Order; Asterales, Family:Asteraceae, Genus: Bellis L. – bellis, Species: Bellis perennis L.

  • For tulip: Kingdom; Plantae, Phylum;Spermatophyta, Subphylum;Angiospermae, Class;Monocotyledonae, Phylum:Spermatophyta, Domain: Eukaryota.

  • For balsam: Kingdom; Plantae, Division; Tracheophyta, Class; Pinopsida conifers,Order; Pinales pines, Family; Pinaceae pines, Genus Abies M., Species: Abies balsamea (L.).

Therefore, Plant taxonomy is the classification of a plant based on different levels (taxa) such as kingdom, division (phylum), class, order, family, genus, species.

Learn more about taxonomy here:

brainly.com/question/1304906

#SPJ1

8 0
2 years ago
In the famous conditioning experiment, Pavlov demonstrated that his dogs started drooling in response to a bell sounding. What p
Elan Coil [88]

The correct answer is A. Cephalic phase

Explanation:

In the digestive system and digestive process, there are different phases or stages. In the case of the cephalic phase, this is the first phase of the process and starts even before food enters in the organism, because fo this, the cephalic phase includes the anticipatory responses to food including salivation. This is the part or phase Pavlolv stimulated in his experiments because in this dogs salivated anticipating food and this was linked to the sound of a bell and that make dogs salivate even if there was no food.

4 0
4 years ago
The juice from red cabbage is well known pH indicator solution. Red cabbage juice will turn green in which substance?
Fudgin [204]

Answer:

Ammonia

Explanation:

7 0
3 years ago
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