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SOVA2 [1]
3 years ago
7

How does a plant benefit from having a cell wall around the cell membrane?

Biology
1 answer:
ladessa [460]3 years ago
8 0
For protection from the outside elements & harmful insects I would assume. Unless that's already obvious & they wanted a more in-depth answer.
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Where do sensory nerve cells, parasympathetic ganglia, and symphathetic postganglionic fibers found?
svp [43]

Answer:

These are found in the <em>submucosal</em><em> </em><em>plexus</em>

Explanation:

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3 0
3 years ago
A contracting skeletal muscle fiber typically shortens as all of its ______ shorten in length.
Genrish500 [490]

Answer:

 sarcomeres

Explanation: A contracting skeletal muscle fiber typically shortens as all of its sarcomeres do this.... Thick and thin protein filaments in sarcomeres interact to cause.... True or false, thick and thin filaments maintain their same length whether the muscle is relaxed or contracted?

8 0
2 years ago
Why do sexually reproducing organisms need gametes? Why don’t asexually reproducing organisms need them?
Nana76 [90]
Gametes are reproductive cells that unite during sexual reproduction to form a new cell called a zygote. Sexual reproduction needs zygotes to reproduce that is why gametes are needed. Asexual reproduction doesn’t need gametes because there is only one parent and there is no fusion of gametes.
5 0
2 years ago
What do you know about an organism's parents if it is homozygous for a
marishachu [46]

Answer: A

Explanation:

7 0
3 years ago
Consider that fossils of Homo erectus dating between 1.66 and 1.85 mya have been found scattered across Eastern Europe through C
s344n2d4d5 [400]

Answer:

The correct option is option b that is<em> Homo erectus</em> is the common ancestor of<em> Homo neanderthalensis</em> and<em> Homo sapiens.</em>

Explanation:

<em>Homo erectus </em>appears about 2 mya, possibly during the Pleistocene  epoch and are considered as direct ancestor of human.They are called as upright man as they use legs for walking without any support.They are thought to be capable of doing certain things like hunting, starting fire,art making, create speech etc.

<em>Homo neanderthal</em> was the most recent ancestor species of modern human as they appear about 40,000 years ago.

They became extinct as they did't fight against environmental hazards and the major cause of their extinction that scientists have claimed that they did't adapt the modern techniques that the modern human does.

5 0
3 years ago
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