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artcher [175]
3 years ago
8

Ecosystem productivity is principally limited by _______.

Biology
2 answers:
marusya05 [52]3 years ago
5 0
 sunlight and nutrient availability
xxMikexx [17]3 years ago
3 0
The ecosystem is limited by the amount of natural resources. Like water, sunlight (even though they was its going to last [its not] ).
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Check all of the statements that are true regarding keratinized stratified squamous epithelium.
strojnjashka [21]

Answer;

-Keratinized stratified squamous epithelium forms the epidermis of the skin.

-In keratinized stratified squamous epithelial tissue, the cells on the apical (outer) surface are dead.

Explanation;

-Stratified squamous epithelium is a type of tissue found covering and lining parts of the body. Stratified squamous epithelium may be keratinized or nonkeratinized. Non-keratinized surfaces must be kept moist by bodily secretions to prevent them from drying out.

-The cells on the surface of stratified squamous keratinized epithelium are very flat. Not only are they flat, but they are no longer alive. They have no nucleus or organelles. They are filled with a protein called keratin, which is what makes our skin waterproof.

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3 years ago
C. Directions: Answers must be in essay form. Outline form is not acceptable. Labelled diagrams may be used to supplement discus
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Answer:

The structure and function of the chromosome are different in both the prokaryotic chromosome and eukaryotic chromosome. They differ in their size as the genetic information they carry is different from one another.

Eukaryotic chromosome have a different shape from the prokaryotic chromosome as the bacterial chromosome is circular and less complex due to no histone found in prokaryotes as we see in the eukaryotic chromosome. SIze of the bacterial or prokaryotic chromosome is also small and not found in condensed form as these cells carry less genetic information than eukaryotic cells.

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3 years ago
Did birds evolve from the gliding reptiles called pterosaurs?
Law Incorporation [45]
Yes, the pterosaurs is the ancestor of the bird. 
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Which type of organisms is able to cause a contagious disease A: plant B:animal C:bacteria D:virus
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The answer is either C because both C and D cause disease, but only C is a living organism. Hope that helps!

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Scientists infer that oxygen first began to enter Earth's atmosphere after the appearance of
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Oxygen entered the Earth's atmosphere after the appearance of the Great Oxidation Event (Great Oxygenation Event). The Great Oxidation is the first mass extinction on Earth.

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