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Alchen [17]
3 years ago
11

Why was lamrckism rejected by darwinsm

Biology
1 answer:
bezimeni [28]3 years ago
6 0
He didn't know how traits are inherited. he didn't know that an organism's behavior has not effect on it's inheritable characteristics.
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State the level of organization of euglena onion bulb and blood
saw5 [17]

Answer:

The correct answer is -

Euglena - single-cell organism

Onion bulb - organ

Blood - tissue (connective tissue)

Explanation:

The level of organization of an organ, or organism could be cellular level, tissue level, the organ level, organ system, or a complete organism. These levels are formed by assembling the lower level of the organization.

Euglena is a single-cell eukaryotic organism found in freshwater. These organisms have a very simple level of an organism which is cellular level. The onion bulb is the organ of the onion plant composed of shortened, compressed, underground stems (tissue) that are an organ-level organization.

The blood is considered as connective tissue due to the blood cells present in the matrix called plasm thus, blood is connective tissue.

6 0
2 years ago
When someone feels out of breath what is the chronological order that the nervous system works to generate a reaction ?
konstantin123 [22]
Breathing is an automatic and rhythmic act produced by networks of neurons in the hindbrain (the pons and medulla). The neural networks direct muscles that form the walls of the thorax and abdomen and produce pressure gradients that move air into and out of the lungs.
Hope this helps!!!!
4 0
2 years ago
Please help I’ll mark you as brainliest if correct! #2
lianna [129]
The answer would be g: Tt !
4 0
3 years ago
Read 2 more answers
What does thylakoid do during photosynthesis
Nadya [2.5K]

Answer:

A thylakoid is a sheet-like membrane-bound structure that is the site of the light-dependent photosynthesis reactions in chloroplasts and cyanobacteria. It is the site that contains the chlorophyll used to absorb light and use it for biochemical reactions.

Explanation:

hope this helps!

5 0
2 years ago
Which of the following are found primarily in the intestines of humans?
11Alexandr11 [23.1K]

Answer: Option A) Gram positive cocci

Explanation:

Anaerobic Gram positive cocci such as Lactobacillus sp., and Clostridium sp.

are found in the intestines of humans where are they help in the digestion of materials like cellulose and creating gas passed out as flatulence

7 0
3 years ago
Read 2 more answers
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