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oksano4ka [1.4K]
3 years ago
15

Which is a trait of an index fossil

Biology
1 answer:
Oliga [24]3 years ago
7 0
A good index fossil is one with four characteristics: it is distinctive, widespread, abundant, and limited in geologic time. Because most fossil-bearing rocks formed in the ocean, the major index fossils are marine organisms
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which type of contraction allows a muscle to produce tension without changing the angle of a skeletal joint
JulsSmile [24]

Answer:

isometric contraction

Explanation:

An isometric contraction occurs as the muscle produces tension without changing the angle of a skeletal joint. Isometric contractions involve sarcomere shortening and increasing muscle tension, but do not move a load, as the force produced cannot overcome the resistance provided by the load.

8 0
3 years ago
Which of the following will not contribute to resource conservation?
DaniilM [7]
<span>Here are the choices:
a. using solar power
b. recycling glass
c. using nuclear power
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The answer is b. Recycling glass. It is not included in resource conservation since it is not coming from the natural resources. </span>
7 0
3 years ago
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Explain how plants are involved in the carbon cycle
8_murik_8 [283]
Through the process of photosynthesis, carbon dioxide is pulled from the air to produce food made from carbon for plant growth.
8 0
2 years ago
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What are the inputs of the digestive system?
Lubov Fominskaja [6]

Answer:

do u mean whats in the digestive system?

Explanation:

cause if so, its mouth, esophogus, liver stomach gallblader s+l intestine, then the rectum

4 0
3 years ago
As the temperature of the water decreases below 4 degrees Celsius, the density of the water will
dolphi86 [110]
Density of water is highest at 4 degree celsius so, when it decreases below 4, it decreases

Hope this helps!
4 0
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