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tino4ka555 [31]
3 years ago
12

4. From the results of the first experiment, what can you say about the effect of molecular size

Biology
2 answers:
Anastasy [175]3 years ago
4 0
Mass of the molecules diffusing: Heavier molecules move more slowly therefore they diffuse more slowly. The reverse is true for lighter molecules. Temperature Higher temperatures increase the energy and therefore the movement of the molecules, increasing the rate of diffusion.
IgorC [24]3 years ago
3 0

Answer:.

Explanation:

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Please help me name each letter and match it to the definition.
lukranit [14]

Answer:

1. B. Medulla oblongata contains cardiac, respiratory, vasomotor and reflex centers.

2. A. Hypothalamus is the major regulator of ANS

3. D. Occipital lobe is the location of visual cortex.

4. F. Sensory areas are primary site responsible for perceiving cutaneous sensory sensations and proprioception.

5. E.Motor areas directs conscious motor movement

6. C. Cerebellum - coordinates movement by comparing intended movement with actual movement.

7. K. Corpus callosum allows communication between right & left cerebral hemispheres.

8. J. Frontal Lobe - Cognition, personality.

9. A. Hypothalamus - Contains hunger, thirst and thermoregulatory centers.

5 0
3 years ago
PLS HELP! I WILL SURELY GIVE BRAINLIST! NOT A JOKE a note on the hormones secreted by the endocrine glands
ivanzaharov [21]

Answer:

Endocrine glands and their hormones

The major glands of the endocrine system are the hypothalamus, pituitary, thyroid, parathyroids, adrenals, pineal body, and the reproductive organs (ovaries and testes). The pancreas is also a part of this system; it has a role in hormone production as well as in digestion.

Explanation:

comment how it helps

6 0
3 years ago
Many species, including some whales and birds, will travel thousands of kilometers during annual migrations. I. Provide one reas
Ivan

Answer:

1- A species can migrate over long distances because they have metabolisms suitable for that, adaptation mechanisms to withstand different adversities. They usually do it to be able to reproduce in ideal climaxes or feed on certain living things or plant species.

2-The existence of oil fields, or oil towers for the manufacture of fuel.

3-Implement electric cars or batteries that do not depend on fuels such as diesel, naphtha.

Explanation:

In this exercise it is good to highlight that during the migration of animals of different species their numbers decreased both to reach the territory to which they migrate and by human intervention in nature in a harmful way.

7 0
3 years ago
Read 2 more answers
How do you determine the charge of an atom?
OleMash [197]

Answer:

Explanation:

The charge of an atom is the number of protons minus the number of electrons. Usually, these two numbers are equal, so the atom is neutral (charge of zero). Answer 8: An atom is defined as having the same number of electrons (negative charge), protons (positive charge) and neutrons (no charge).

3 0
3 years ago
What is the most important function of nucleic acids
noname [10]
The most important acid deoxyribonucleic acid, or DNA, which carries the genetic code of any organism it, and the way that it transmits the individual characters in the life without this acid, or genetic code world would not exist :)

I hope you understand what I mean :)
3 0
3 years ago
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