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Tanya [424]
3 years ago
5

A key feature of animal body plans is that they can show multiple types of symmetry. For example, a dog would represent bilatera

l symmetry, while a jellyfish and other cnidarians would represent
A. spherical symmetry.
B. circular symmetry.
C. planar symmetry.
D. radial symmetry.
Biology
2 answers:
Lostsunrise [7]3 years ago
8 0

Explanation:

the correct answer is d radial symmetry

olga2289 [7]3 years ago
4 0

Answer:

radial symmetry

Explanation:

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Question 2
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Answer:

Jacobs argument is justifiable because the chloroplast and mitochondria both convert the potential energy from organic compounds into a suitable form for immediate use by the cell.

Explanation:

I took this on illuminate

7 0
3 years ago
Which process is used by heterotrophs to obtain preformed organic molecules from the environment?
Nana76 [90]

Answer:

The correct answer is A) ingestion

Explanation:

Heterotrophs are organisms that depend on other organisms to get nutrition because they can not make their food. The process by which they take nutrition is called injection.

During ingestion, they consume the performed organic molecule. Mouth is the organ that helps in ingestion of the food. Then the food is digested in the body of the heterotrophs by the action of different enzymes.  

For example, humans are heterotrophs that do ingestion of food from its mouth and then the food is digested by different hydrolytic enzymes. So the correct answer is A.

8 0
3 years ago
what are two abiotic factors that might account for the differences in productivity among the land ecosystems in the table?
Mashutka [201]

the two abiotic factors can be weather and soil

6 0
3 years ago
Read 2 more answers
Select the accurate statement(s) regarding the divisions of the nervous system.
rodikova [14]

The given question is incomplete as there is an option twice and other options are not provided. however, the complete option for the question is as follow:

a) the sympathetic division tends to arouse the body for action.

b) the visceral motor division(ANS) carries signals to glands, skeletal muscle, and smooth muscle.

c) the somatic motor division carries signals to the somas of the neurons.

d) the parasympathetic division tends to have a calming effect.

e) the CNS has both a sensory and motor division.

Answer:

The correct statements are -

a) the sympathetic division tends to arouse the body for action.

d) the parasympathetic division tends to have a calming effect.

Explanation:

The sympathetic division regulates organs and glands during crises. It helps the body in crisis to act on the basis of fight or flight. For instance, it builds the pulse and the progression of blood supply to the legs, so you can flee from risk.

The parasympathetic sensory system is liable for the body's rest and processing reaction when the body is loose, resting, or taking care of. It essentially fixes the work does by sympathetic division after an unpleasant circumstance.

Thus, the correct statements are -

a) the sympathetic division tends to arouse the body for action.

d) the parasympathetic division tends to have a calming effect.

4 0
3 years ago
Although plant, animal, and bacterial cells are different in many ways, name the cell part they all have in common besides DNA.
Eddi Din [679]
Cell membrane, ribosomes, cytoplasm
6 0
3 years ago
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