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Vlad [161]
3 years ago
15

How does pregnancy begin?

Biology
2 answers:
stellarik [79]3 years ago
7 0
ANSWER: In order for pregnancy to happen, sperm needs to meet up with an egg. Pregnancy officially starts when a fertilized egg implants in the lining of the uterus.
adoni [48]3 years ago
5 0

Answer:

In order for pregnancy to happen, sperm needs to meet up with an egg.

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A scientist exploring in the rainforest found an unclassified organism. It is multicellular and made of multiple thread-like str
Olenka [21]

Answer:

Kingdom Fungi

Explanation:

Based on certain characteristics possessed by living organisms, they have been classified into five different kingdoms namely; plantae, animalia, monera, protista and fungi. Organisms with similar characteristics have been placed under the same kingdom.

Kingdom Fungi is a kingdom that contains organisms that possess characteristics different from plants and animals. Some of these features are those possessed by the unclassified organism found in the rainforest and they are as follows:

- They are eukaryotic (possess a true nucleus) and multicellular (have more than one cell).

- Their cell wall is made of chitin (a carbohydrate)

- They are made of multiple thread-like structures called HYPHAE.

Based on these mentioned characteristics above, the scientist should classify this organism as belonging to the kingdom FUNGI.

7 0
3 years ago
Which of these statements accurately lists the components of the mucosa of the alimentary canal? which of these statements accur
Aloiza [94]
<span>The wall of the alimentary canal is composed of four basic tissue layers: mucosa, submucosa, muscularis, and serosa.</span>
3 0
3 years ago
These notes were taken during a class about biological evolution, but the subject title is missing.               -results from
Anika [276]
The notes describe A- Gene flow. Hope this helps.
6 0
3 years ago
Read 2 more answers
In humans, the feet could be considered both ____________ and ____________ structures.
stira [4]
It seems that you have missed the necessary options for us to answer this question, so I had to look for it. Anyway, here are the answers. <span>In humans, the feet could be considered both INFERIOR and BILATERAL structures. Hope this answers your question.</span>
3 0
3 years ago
Read 2 more answers
Which would make the best pioneer species during primary succession?.
oksian1 [2.3K]

Answer:

mosses or lichens, algae fungi

this organisms are knows as pioneer species because they are the first species present.

6 0
2 years ago
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