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Goryan [66]
3 years ago
6

Which animal is most likely to have an open circulatory system?

Biology
1 answer:
gladu [14]3 years ago
5 0

Answer:

A. Crab

Explanation:

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What level controls intermediate relay for incoming and outgoing neurons?
Ira Lisetskai [31]

Answer;

-Projection level

-Projection level controls intermediate relay for incoming and outgoing neurons.

Explanation;

The levels of motor control include; segmental level, projection level and precommand level.

-The segmental level is the lowest level of motor hierarchy. It consists of segmental circuits of the spinal cord, Its circuits control locomotion and specific, oft-repeated motor activity. These circuits are called central pattern generators (CPGs).

The projection level consists of: Cortical motor areas that produce the direct (pyramidal) system, and Brain stem motor areas that oversee the indirect (multineuronal) system . It helps control reflex and fixed-pattern activity and houses command neurons that modify the segmental apparatus.

Precommand level; Cerebellar and basal nuclei systems that:

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6 0
3 years ago
Explain unsaturated, saturated, and trans fats.
Nostrana [21]

Answer:

Saturated are full of hydrogen atoms, they´re solid at rooms temp, and they are produced by animals.

Unsaturated are liquid, have double bonds and they are produced by plants.

Trans fats are artificial, they are chemically changed, liquids turned into solids

8 0
3 years ago
Hormones perform important functions within the reproductive system. During puberty, a number of changes occur in the body. Whic
Vladimir [108]

Answer:

Estrogen

Explanation:

During puberty, a number of changes occur in the body. The hormone responsible for the development of these characteristics in females is Estrogen. Estrogen causes the female's body to mature and prepare it for pregnancy. 

7 0
3 years ago
Why are septic tanks and oxidation ponds not feasible for large municipalities?
Tju [1.3M]

Answer:

Septic tanks and oxidation ponds

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