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stepladder [879]
3 years ago
8

How much oxygen is contained in the atmosphere?

Biology
1 answer:
Blizzard [7]3 years ago
8 0
The atmosphere is composed of many different gases. Oxygen is 20.95% contained in the atmosphere.
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1. What are the 4 organic compounds?
BartSMP [9]

Answer:

carbohydrates, lipids, proteins, and nucleic acids.

Explanation:

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3 years ago
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At the end of this phase, two new daughter cells that are exact replicas of the beginning cell will be completed.
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Answer:

At the end of telophase, two new daughter cells that are exact replicas of the beginning cell will be completed.

Explanation:

  • Mitosis is the process of cell division in reproduction process where one parent cell give rise to two daughter cells having the same replication of parent cell.
  • Telophase is the final stage of the mitotic division.
  • In telophase the cytoplasm is divided into two daughter cells along with all its contents.
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3 0
3 years ago
What decreases the chance that the evidence of life will be left when something dies??
suter [353]
<span>The answer is scavengers. Scavenging is both a meat eating and a herbivorous sustaining conduct in which the forager bolsters on the dead creature and plant material present in its natural surroundings. The eating of flesh from similar species is alluded to as savagery. A few vertebrates are scavengers. Hyenas are regularly thought of as scavengers, but on the other hand are conventional carnivores. A solitary hyena bolsters for the most part on dead creatures. Hyenas may devour a creature that has passed on to wounds, or it might take meat from another flesh eater, for example, a lion.</span>
7 0
3 years ago
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Many exergonic reactions fail to happen at a reasonable rate (e.g. conversion of diamonds to charcoal). This is due to the fact
Oksanka [162]

Answer:

The correct answer is "The free energy of the transition state is much higher than the free energy of the reactants".

Explanation:

Activation vitality is the base measure of vitality required to begin a concoction response. The wellspring of this initiation vitality is generally the warmth from the encompassing. An Enzyme builds the pace of a compound response by bringing down its actuation vitality.  

During a compound response, new bonds are made and old ones are broken. Since the bonds are vitality putting away , this prompts arrival of vitality when broken, However, To get the particles into a state where their bonds can be broken, the atom ought to be mad. To accomplish this shape, Activation vitality is required, which is a high-vitality flimsy state.  

Because of the above explanation, cells at time couple exergonic reaction(\DeltaG<0) with endergonic reaction(\DeltaG>0), permitting them to continue. This is known as vitality coupling and is unconstrained. At the point when the exergonic response discharges free vitality, consumed by the endergonic response.

8 0
3 years ago
_______carries oxygen, bound to hemoglobin, to deliver to the tissues. This is an anucleate cell type.
Keith_Richards [23]

Red blood cell (or erythrocyte): carries oxygen, bound to hemoglobin, to deliver to the tissues. This is an anucleate cell type.

Platelet (or thrombocyte): important in the process of blood clotting. Generated from the megakaryocyte.

Neutrophil: short-lived, phagocytic cell that is quick to respond to pathogen infection. Most abundant of the leukocytes.

Lymphocyte: used in the immune response, as either B- or T-cells.

Monocyte: wandering blood cell. Largest of the leukocytes.

Eosinophil: phagocytic cell that engulfs antibody-covered pathogens; an acidic granulocyte with bi-lobed nucleus.

Basophil: releases histamine and heparin. Least abundant leukocyte.

6 0
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